Sea weather in Southwest National Park in Tasmania All the beach weather in Southwest National Park

All the essential weather information for enjoying the beach in Southwest National Park in Tasmania, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Southwest National Park over the next 7 days?

Discover the best moment to go to the beach in Southwest National Park in Tasmania this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Southwest National Park. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Monday 15 December 202547°F to 52°Fnot recommended
Tuesday 16 December 202549°F to 58°Fdiscouraged
Wednesday 17 December 202549°F to 65°Fdiscouraged
Thursday 18 December 202550°F to 59°Frecommended
Friday 19 December 202549°F to 63°Fdiscouraged
Saturday 20 December 202556°F to 61°Fdiscouraged
Sunday 21 December 202552°F to 56°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Southwest National Park

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 05:32 and will set at 20:53 on the beach(es) of Southwest National Park. The outside temperature will be a high of 52°F t and a low of 47°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 25.5mph km/h (with gusts up to 32.9mph). Wave height will be up to 22.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)8°C (46°F)8°C (46°F)9°C (47°F)10°C (50°F)11°C (52°F)10°C (50°F)10°C (51°F)
Perceived temperature4°C (39°F)3°C (38°F)3°C (38°F)4°C (40°F)6°C (43°F)8°C (46°F)7°C (44°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%74%73%74%70%63%68%79%
Barometric pressure1005 hPa1007 hPa1010 hPa1012 hPa1014 hPa1015 hPa1016 hPa1018 hPa
Cloud cover86%82%100%100%100%97%90%100%
Heat index8°C (47°F)8°C (46°F)8°C (46°F)9°C (47°F)10°C (50°F)11°C (52°F)10°C (50°F)10°C (51°F)
Dew point4°C (38°F)4°C (38°F)3°C (38°F)4°C (40°F)5°C (40°F)4°C (40°F)4°C (40°F)7°C (44°F)
Wind
Speed41km/h (26mph)39km/h (24mph)36km/h (22mph)34km/h (21mph)34km/h (21mph)32km/h (20mph)30km/h (18mph)24km/h (15mph)
Gusts42km/h (26mph)46km/h (28mph)53km/h (33mph)50km/h (31mph)46km/h (29mph)44km/h (27mph)44km/h (28mph)36km/h (22mph)
Direction 250°
WSW
242°
WSW
248°
WSW
252°
WSW
251°
WSW
257°
WSW
258°
WSW
267°
W
Wind chill4°C (39°F)3°C (38°F)3°C (38°F)4°C (40°F)6°C (43°F)8°C (46°F)7°C (44°F)7°C (45°F)
Waves
Height6.8m (22.4ft)6.8m (22.2ft)6.6m (21.5ft)6.3m (20.7ft)6.0m (19.7ft)5.7m (18.7ft)5.4m (17.6ft)5.0m (16.3ft)
Direction 237°
WSW
235°
SW
233°
SW
230°
SW
228°
SW
226°
SW
225°
SW
224°
SW
Period13.4 sec.13.3 sec.13.2 sec.13.1 sec.13.3 sec.12.9 sec.12.7 sec.12.5 sec.
Significant height1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)0.9m (3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 05:33 and will set at 20:54 on the beach(es) of Southwest National Park. The outside temperature will be a high of 58°F t and a low of 49°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 16.8mph km/h (with gusts up to 23.6mph). Wave height will be up to 15.1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)11°C (52°F)11°C (52°F)12°C (54°F)13°C (56°F)14°C (56°F)13°C (55°F)10°C (51°F)
Perceived temperature8°C (46°F)8°C (47°F)9°C (48°F)10°C (50°F)11°C (52°F)12°C (53°F)11°C (52°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%91%85%82%68%68%69%86%
Barometric pressure1017 hPa1017 hPa1019 hPa1021 hPa1021 hPa1021 hPa1021 hPa1022 hPa
Cloud cover100%100%100%94%4%8%19%4%
Heat index11°C (52°F)11°C (52°F)11°C (52°F)12°C (54°F)13°C (56°F)14°C (56°F)13°C (55°F)10°C (51°F)
Dew point9°C (49°F)10°C (50°F)9°C (48°F)9°C (49°F)8°C (46°F)8°C (46°F)7°C (45°F)8°C (47°F)
Wind
Speed27km/h (17mph)26km/h (16mph)22km/h (13mph)22km/h (14mph)26km/h (16mph)22km/h (13mph)17km/h (11mph)14km/h (9mph)
Gusts38km/h (24mph)37km/h (23mph)31km/h (19mph)30km/h (19mph)36km/h (22mph)30km/h (19mph)27km/h (17mph)27km/h (17mph)
Direction 278°
W
275°
W
280°
W
301°
WNW
301°
WNW
290°
WNW
313°
NW
339°
NNW
Wind chill8°C (46°F)8°C (47°F)9°C (48°F)10°C (50°F)11°C (52°F)12°C (53°F)11°C (52°F)8°C (47°F)
Waves
Height4.6m (15.2ft)4.3m (14.1ft)4.0m (13.2ft)3.7m (12.2ft)3.4m (11.2ft)3.1m (10.3ft)2.9m (9.4ft)2.6m (8.5ft)
Direction 223°
SW
221°
SW
221°
SW
219°
SW
219°
SW
220°
SW
219°
SW
219°
SW
Period12.3 sec.11.9 sec.11.4 sec.11.2 sec.10.9 sec.10.6 sec.10.4 sec.10.4 sec.
Significant height1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 05:33 and will set at 20:55 on the beach(es) of Southwest National Park. The outside temperature will be a high of 65°F t and a low of 49°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 16.2mph km/h (with gusts up to 25.5mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (49°F)9°C (48°F)11°C (51°F)17°C (62°F)16°C (61°F)16°C (60°F)15°C (58°F)13°C (56°F)
Perceived temperature7°C (45°F)7°C (44°F)9°C (48°F)17°C (62°F)16°C (61°F)16°C (60°F)13°C (56°F)12°C (53°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%87%76%53%52%56%60%76%
Barometric pressure1020 hPa1019 hPa1019 hPa1019 hPa1018 hPa1017 hPa1016 hPa1017 hPa
Cloud cover0%0%0%0%1%3%2%10%
Heat index9°C (49°F)9°C (48°F)11°C (51°F)17°C (62°F)16°C (61°F)16°C (60°F)15°C (58°F)13°C (56°F)
Dew point8°C (46°F)7°C (44°F)7°C (44°F)7°C (45°F)6°C (43°F)7°C (45°F)7°C (44°F)9°C (48°F)
Wind
Speed13km/h (8mph)14km/h (9mph)14km/h (9mph)20km/h (12mph)26km/h (16mph)23km/h (15mph)17km/h (11mph)15km/h (9mph)
Gusts26km/h (16mph)28km/h (17mph)25km/h (15mph)27km/h (17mph)30km/h (19mph)41km/h (25mph)19km/h (12mph)30km/h (19mph)
Direction 359°
N

N

N
327°
NNW
312°
NW
312°
NW
332°
NNW
341°
NNW
Wind chill7°C (45°F)7°C (44°F)9°C (48°F)17°C (62°F)16°C (61°F)16°C (60°F)13°C (56°F)12°C (53°F)
Waves
Height2.4m (7.7ft)2.1m (7.1ft)2.0m (6.5ft)1.9m (6.3ft)2.0m (6.6ft)2.0m (6.7ft)2.1m (7.1ft)2.3m (7.4ft)
Direction 219°
SW
219°
SW
218°
SW
218°
SW
221°
SW
226°
SW
234°
SW
239°
WSW
Period10.4 sec.9.5 sec.9.6 sec.9.1 sec.9.6 sec.9.5 sec.9.6 sec.10.1 sec.
Significant height1.3m (4.3ft)1.2m (3.9ft)0.9m (3ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 05:33 and will set at 20:55 on the beach(es) of Southwest National Park. The outside temperature will be a high of 59°F t and a low of 50°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 11.2mph km/h (with gusts up to 18mph). Wave height will be up to 9.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)11°C (53°F)13°C (55°F)15°C (59°F)14°C (58°F)13°C (55°F)12°C (53°F)11°C (52°F)
Perceived temperature11°C (51°F)10°C (50°F)12°C (54°F)15°C (59°F)14°C (57°F)11°C (51°F)10°C (50°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%80%75%76%80%91%86%88%
Barometric pressure1016 hPa1014 hPa1015 hPa1014 hPa1015 hPa1015 hPa1015 hPa1017 hPa
Cloud cover13%50%55%48%100%100%96%92%
Heat index12°C (53°F)11°C (53°F)13°C (55°F)15°C (59°F)14°C (58°F)13°C (55°F)12°C (53°F)11°C (52°F)
Dew point8°C (47°F)8°C (47°F)9°C (47°F)11°C (51°F)11°C (52°F)11°C (52°F)10°C (49°F)9°C (48°F)
Wind
Speed12km/h (7mph)14km/h (9mph)8km/h (5mph)7km/h (4mph)10km/h (6mph)18km/h (11mph)17km/h (10mph)18km/h (11mph)
Gusts23km/h (14mph)29km/h (18mph)13km/h (8mph)10km/h (6mph)15km/h (9mph)26km/h (16mph)24km/h (15mph)27km/h (17mph)
Direction 346°
NNW
12°
NNE
339°
NNW
312°
NW
247°
WSW
160°
SSE
159°
SSE
153°
SSE
Wind chill11°C (51°F)10°C (50°F)12°C (54°F)15°C (59°F)14°C (57°F)11°C (51°F)10°C (50°F)9°C (48°F)
Waves
Height2.3m (7.6ft)2.3m (7.5ft)2.2m (7.3ft)2.1m (7.1ft)2.1m (6.9ft)2.3m (7.5ft)2.6m (8.7ft)2.9m (9.6ft)
Direction 242°
WSW
239°
WSW
240°
WSW
245°
WSW
246°
WSW
222°
SW
215°
SW
216°
SW
Period10.4 sec.10.7 sec.10.8 sec.10.7 sec.10.5 sec.10.4 sec.14.3 sec.13.7 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 05:34 and will set at 20:56 on the beach(es) of Southwest National Park. The outside temperature will be a high of 63°F t and a low of 49°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 13.7mph km/h (with gusts up to 18.6mph). Wave height will be up to 9.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (51°F)10°C (50°F)10°C (51°F)15°C (60°F)17°C (62°F)16°C (61°F)17°C (62°F)15°C (59°F)
Perceived temperature8°C (47°F)8°C (46°F)8°C (47°F)15°C (60°F)17°C (62°F)16°C (61°F)17°C (62°F)15°C (59°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%86%82%63%57%59%60%70%
Barometric pressure1017 hPa1016 hPa1016 hPa1015 hPa1013 hPa1011 hPa1008 hPa1005 hPa
Cloud cover71%26%3%0%9%8%46%1%
Heat index11°C (51°F)10°C (50°F)10°C (51°F)15°C (60°F)17°C (62°F)16°C (61°F)17°C (62°F)15°C (59°F)
Dew point8°C (46°F)8°C (46°F)7°C (45°F)8°C (47°F)8°C (46°F)8°C (47°F)9°C (48°F)10°C (50°F)
Wind
Speed17km/h (11mph)15km/h (9mph)14km/h (9mph)11km/h (7mph)22km/h (13mph)17km/h (11mph)11km/h (7mph)10km/h (6mph)
Gusts24km/h (15mph)24km/h (15mph)20km/h (13mph)12km/h (8mph)30km/h (19mph)30km/h (19mph)23km/h (14mph)22km/h (14mph)
Direction 145°
SE
142°
SE
132°
SE
158°
SSE
166°
SSE
170°
S
125°
SE
91°
E
Wind chill8°C (47°F)8°C (46°F)8°C (47°F)15°C (60°F)17°C (62°F)16°C (61°F)17°C (62°F)15°C (59°F)
Waves
Height3.0m (9.8ft)2.9m (9.5ft)2.7m (9.0ft)2.6m (8.4ft)2.6m (8.5ft)2.5m (8.3ft)2.4m (7.8ft)2.2m (7.3ft)
Direction 216°
SW
218°
SW
218°
SW
219°
SW
220°
SW
221°
SW
222°
SW
223°
SW
Period13.4 sec.12.9 sec.12.6 sec.12.3 sec.12.1 sec.11.9 sec.11.7 sec.11.3 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.3m (1ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.4m (1.3ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 05:34 and will set at 20:56 on the beach(es) of Southwest National Park. The outside temperature will be a high of 61°F t and a low of 56°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 16.2mph km/h (with gusts up to 21.1mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)14°C (56°F)15°C (58°F)16°C (60°F)16°C (60°F)15°C (59°F)14°C (57°F)13°C (55°F)
Perceived temperature13°C (56°F)13°C (56°F)15°C (58°F)16°C (60°F)16°C (60°F)14°C (57°F)12°C (53°F)11°C (52°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%84%80%74%73%72%77%80%
Barometric pressure1004 hPa1003 hPa1003 hPa1002 hPa1001 hPa1001 hPa1001 hPa1000 hPa
Cloud cover3%14%54%77%32%15%54%87%
Heat index14°C (57°F)14°C (56°F)15°C (58°F)16°C (60°F)16°C (60°F)15°C (59°F)14°C (57°F)13°C (55°F)
Dew point10°C (51°F)11°C (51°F)11°C (52°F)11°C (52°F)11°C (51°F)10°C (50°F)10°C (49°F)9°C (49°F)
Wind
Speed11km/h (7mph)8km/h (5mph)3km/h (2mph)10km/h (6mph)22km/h (14mph)26km/h (16mph)23km/h (14mph)20km/h (12mph)
Gusts24km/h (15mph)14km/h (9mph)5km/h (3mph)14km/h (9mph)29km/h (18mph)34km/h (21mph)33km/h (20mph)29km/h (18mph)
Direction 262°
W
236°
SW
121°
ESE
239°
WSW
303°
WNW
307°
NW
317°
NW
328°
NNW
Wind chill13°C (56°F)13°C (56°F)15°C (58°F)16°C (60°F)16°C (60°F)14°C (57°F)12°C (53°F)11°C (52°F)
Waves
Height2.0m (6.6ft)1.8m (5.9ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)
Direction 223°
SW
223°
SW
223°
SW
222°
SW
220°
SW
220°
SW
218°
SW
212°
SSW
Period10.9 sec.10.8 sec.10.6 sec.10.2 sec.10.0 sec.9.9 sec.9.8 sec.9.3 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.5m (1.6ft)1.1m (3.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Sunday 21 December 2025

On Sunday 21 December 2025, the sun will rise at 05:35 and will set at 20:57 on the beach(es) of Southwest National Park. The outside temperature will be a high of 56°F t and a low of 52°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 19.3mph km/h (with gusts up to 28.6mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)11°C (53°F)11°C (52°F)11°C (52°F)11°C (51°F)12°C (53°F)12°C (53°F)11°C (53°F)
Perceived temperature11°C (52°F)9°C (49°F)10°C (49°F)9°C (48°F)8°C (46°F)9°C (47°F)9°C (48°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%86%88%89%89%92%94%93%
Barometric pressure998 hPa998 hPa997 hPa996 hPa995 hPa996 hPa998 hPa1001 hPa
Cloud cover72%87%84%92%100%100%100%100%
Heat index13°C (55°F)11°C (53°F)11°C (52°F)11°C (52°F)11°C (51°F)12°C (53°F)12°C (53°F)11°C (53°F)
Dew point9°C (49°F)9°C (48°F)9°C (49°F)9°C (48°F)9°C (48°F)10°C (51°F)11°C (52°F)10°C (51°F)
Wind
Speed15km/h (10mph)18km/h (11mph)13km/h (8mph)14km/h (9mph)26km/h (16mph)31km/h (19mph)30km/h (19mph)31km/h (19mph)
Gusts22km/h (14mph)27km/h (17mph)20km/h (12mph)20km/h (13mph)38km/h (23mph)45km/h (28mph)44km/h (28mph)46km/h (29mph)
Direction 112°
ESE
220°
SW
339°
NNW
338°
NNW
313°
NW
270°
W
251°
WSW
251°
WSW
Wind chill11°C (52°F)9°C (49°F)10°C (49°F)9°C (48°F)8°C (46°F)9°C (47°F)9°C (48°F)8°C (47°F)
Waves
Height1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)
Direction 209°
SSW
208°
SSW
207°
SSW
207°
SSW
221°
SW
230°
SW
231°
SW
231°
SW
Period9.1 sec.9.0 sec.8.8 sec.8.7 sec.8.5 sec.11.0 sec.12.3 sec.12.1 sec.
Significant height0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)1.1m (3.6ft)1.3m (4.3ft)1.1m (3.6ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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