Water temperature in Doubtless Bay

This data the coastal Doubtless Bay sea water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current sea temperature in Doubtless Bay

Water temperature in Doubtless Bay today is 15.8°C. Based on our historical data over a period of ten years, the warmest water in this day in the Pacific Ocean near Doubtless Bay was recorded in 2022 and was 16°C, and the coldest was recorded in 2013 at 14.8°C. Sea water temperature in Doubtless Bay is expected to drop to 15.3°C in the next 10 days. September average water temperature in Doubtless Bay is 15.3°C, the minimum temperature is 14.3°C, and the maximum is 16.8°C.

The swimming season in Doubtless Bay lasts from December to April. During those months, Doubtless Bay water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Doubtless Bay in winter reaches 15.9°C, in spring 16.1°C, in summer the average temperature rises to 20.1°C, and in autumn it is 19.7°C.

Doubtless Bay water temperature now

The sea salinity in Doubtless Bay is 35.40‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Doubtless Bay for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Doubtless Bay. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Doubtless Bay. Data in table shown for 5 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Doubtless Bay

Doubtless Bay weather forecast

Current temperature and weather

Data in a table show Doubtless Bay temperature today (5 September 2025). For more information and forecast for a few days, go to the weather forecast Doubtless Bay.

0-3 h	3-6 h	6-9 h	9-12 h
8.8°C	9.2°C	9.4°C	14.9°C

12-15 h	15-18 h	18-21 h	21-24 h
16.8°C	16.2°C	13.9°C	12.4°C

Doubtless Bay water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Doubtless Bay. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Doubtless Bay on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Doubtless Bay

The nearest beaches and cities from Doubtless Bay with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Coopers Beach	15.7°C	16°C		0.84 m
Karikari Peninsula	15.9°C	16°C		0.84 m
Mangonui	15.7°C	16°C		0.88 m
Kaitaia	15.2°C	16°C		1.58 m
Matauri Bay	15.6°C	16°C		0.84 m
Kerikeri	15.3°C	16°C		0.98 m
Waitangi (Northland)	14.9°C	16°C		0.85 m
Bay of Islands	15°C	16°C		0.85 m
Russell	15°C	16°C		0.85 m
Paihia	14.9°C	16°C		0.95 m

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Our report for Doubtless Bay is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.