Gustavus water temp

This data the coastal Gustavus ocean 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 ocean temperature in Gustavus

Water temperature in Gustavus today is 52.3°F. Based on our historical data over a period of ten years, the warmest water in this day in Gustavus was recorded in 2013 and was 53.8°F, and the coldest was recorded in 2009 at 49.5°F. Sea water temperature in Gustavus is expected to drop to 51.3°F in the next 10 days. September average water temperature in Gustavus is 50.7°F, the minimum temperature is 46.9°F, and the maximum is 55.2°F.

Throughout the year, the water temperature in Gustavus does not rise above 68°F and therefore is not suitable for comfortable swimming. The average water temperature in Gustavus in winter reaches 40.8°F, in spring 41.5°F, in summer the average temperature rises to 52.5°F, and in autumn it is 46.9°F.

Gustavus water temperature now

The ocean salinity in Gustavus is 29.72‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Gustavus 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 Gustavus. 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 Gustavus. Data in table shown for September 5, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Gustavus

Gustavus weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
53.8°F	53.1°F	52.7°F	57.2°F

12-15 h	15-18 h	18-21 h	21-24 h
59.5°F	60.3°F	59°F	54°F

Gustavus water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Gustavus. 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 Gustavus 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 Gustavus

The nearest beaches and cities from Gustavus 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
Glacier Bay	51.6°F	64.4°F		0' 1"
Skagway	56.8°F	64.4°F		0' 0"
Yakutat	55.2°F	60.8°F		3' 8"
Haida Gwaii	57.7°F	59°F		3' 6"
Cordova	55°F	59°F		1' 2"
Seward	54.9°F	55.4°F		0' 9"
Anchorage	58.1°F	59°F		0' 6"
Kenai	55.2°F	55.4°F		1' 5"
Anchor Point	52°F	53.6°F		1' 11"
Kodiak	53.2°F	55.4°F		1' 0"

If you have interesting photos of this place, you can upload them here. Photos will be available to all users after verification by the moderator.

Get widget or API for your website

Our report for Gustavus 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.