Sea temperature in Hawaii sea temperature in real time, 7-day forecast and historical data
Do you want to go to the beach to swim in Hawaii today? Check if the sea temperature is pleasant with our data, updated daily, in real time, and our weather forecast for the next few days, by city in Hawaii.
Sea temperature in Hawaii today
On the map below, find the water temperature measured today for different cities in Hawaii.
Water temperature in Hawaii by city
Below, find the current sea temperature and weather conditions in several coastal cities in Hawaii.
Direct access: O'ahu | Kauaʻi | Maui | Big Island
O'ahu
Sea temperature in Honolulu (Oahu): 79°F
Today's weather conditions: Outside temperature min/max: 70°F/77°F • Wind speed: 15.5mph • Waves: 4.6ft (2.6ft maximum) every 10.3 secondsSea temperature in La'ie: 76°F
Today's weather conditions: Outside temperature min/max: 74°F/77°F • Wind speed: 17.4mph • Waves: 6.2ft (3.3ft maximum) every 10.9 seconds
Sea temperature in Waianae: 79°F
Today's weather conditions: Outside temperature min/max: 68°F/77°F • Wind speed: 9.9mph • Waves: 2.3ft (2.3ft maximum) every 7.3 secondsSea temperature in 'Aiea: 79°F
Today's weather conditions: Outside temperature min/max: 70°F/77°F • Wind speed: 15.5mph • Waves: 4.6ft (2.6ft maximum) every 10.3 secondsSea temperature in 'Ewa Beach: 79°F
Today's weather conditions: Outside temperature min/max: 70°F/77°F • Wind speed: 15.5mph • Waves: 4.6ft (2.6ft maximum) every 10.3 seconds
Kauaʻi
Sea temperature in Kauai (Garden Isle): 76°F
Today's weather conditions: Outside temperature min/max: 72°F/77°F • Wind speed: 13.1mph • Waves: 4.9ft (2.6ft maximum) every 7.9 secondsSea temperature in Kekaha: 79°F
Today's weather conditions: Outside temperature min/max: 70°F/77°F • Wind speed: 14.9mph • Waves: 4.3ft (3.3ft maximum) every 8.1 secondsSea temperature in Kilauea: 79°F
Today's weather conditions: Outside temperature min/max: 65°F/76°F • Wind speed: 9.9mph • Waves: 4.3ft (2ft maximum) every 9.2 secondsSea temperature in Niihau: 76°F
Today's weather conditions: Outside temperature min/max: 72°F/77°F • Wind speed: 11.8mph • Waves: 3.6ft (2.3ft maximum) every 8.3 secondsSea temperature in Lihue: 76°F
Today's weather conditions: Outside temperature min/max: 72°F/77°F • Wind speed: 13.1mph • Waves: 4.9ft (2.6ft maximum) every 7.9 seconds
Maui
Sea temperature in Maui: 79°F
Today's weather conditions: Outside temperature min/max: 70°F/76°F • Wind speed: 6.8mph • Waves: 1ft (0.7ft maximum) every 6 secondsSea temperature in Hana: 77°F
Today's weather conditions: Outside temperature min/max: 72°F/74°F • Wind speed: 12.4mph • Waves: 4.6ft (1.6ft maximum) every 8.7 secondsSea temperature in Kahului: 77°F
Today's weather conditions: Outside temperature min/max: 74°F/76°F • Wind speed: 16.8mph • Waves: 4.6ft (3.3ft maximum) every 8 secondsSea temperature in Molokai: 79°F
Today's weather conditions: Outside temperature min/max: 72°F/77°F • Wind speed: 15.5mph • Waves: 1.6ft (2.6ft maximum) every 13.8 secondsSea temperature in Kahoolawe: 79°F
Today's weather conditions: Outside temperature min/max: 70°F/77°F • Wind speed: 8.1mph • Waves: 1.3ft (0.3ft maximum) every 4.5 seconds
Big Island
Sea temperature in Captain Cook: 79°F
Today's weather conditions: Outside temperature min/max: 74°F/76°F • Wind speed: 5mph • Waves: 1.6ft (1.3ft maximum) every 14.4 seconds
Sea temperature in Hilo: 74°F
Today's weather conditions: Outside temperature min/max: 74°F/76°F • Wind speed: 8.1mph • Waves: 4.6ft (1.6ft maximum) every 8.5 secondsSea temperature in Pahala: 77°F
Today's weather conditions: Outside temperature min/max: 70°F/76°F • Wind speed: 18.6mph • Waves: 5.6ft (3.6ft maximum) every 14.5 secondsSea temperature in island of Hawaii (Big Island): 79°F
Today's weather conditions: Outside temperature min/max: 72°F/76°F • Wind speed: 6.2mph • Waves: 1.3ft (1.3ft maximum) every 14.4 secondsSea temperature in Hawaiian Ocean View: 76°F
Today's weather conditions: Outside temperature min/max: 76°F/77°F • Wind speed: 3.7mph • Waves: 2.3ft (2ft maximum) every 8.2 seconds
Water temperature in Hawaii by month
Below, find the average temperature variation of the sea in Hawaii for the cities of: Honolulu (Oahu), Kauai (Garden Isle), Maui, Captain Cook and Hana.
Warning:
The information provided on this page regarding the sea temperature in Hawaii is for informational purposes only. It is the surface temperature of the sea measured by satellite, based on data available at the time of consultation. These data may vary depending on several factors such as local weather conditions, tides, and other variables. We therefore recommend consulting additional local sources for updated information before making any decisions based on this data.