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Glacier Bay

Water Temperature in the Pacific Ocean in Glacier Bay, Alaska: Current, Historical Data and Forecast

On this page, you will find comprehensive information about the sea temperature in Glacier Bay in Alaska, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Current Water Temperature in Glacier Bay

6.0°C

TODAY

5.0°C

YESTERDAY

5.5°C

A WEEK AGO

Analysis, Historical Data, and Forecast of Water Temperature

Today sea water temperature in the Pacific Ocean in Glacier Bay is 6°C. This water temperature is still quite low, and swimming in such conditions may only be comfortable for hardened individuals. It is recommended to limit the time spent in the water to avoid hypothermia. For those not accustomed to cold water, it is better to refrain from swimming. However, if you decide to enter the water, it is advisable to wear a warm wetsuit for protection against the cold.

It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.

Water Temperature Chart for Pacific Ocean in Glacier Bay Over the Last 30 Days

The water temperature in Glacier Bay today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.

According to our forecast, the sea temperature in Glacier Bay will remain nearly unchanged in the coming days, its value will be 5.7°C.

Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.

Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts across United States to enhance accuracy.

Water temperature data for Glacier Bay and nearby towns and resorts is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.

Table of Daily Sea Temperature Data

DateCurrentAverageForecast
Apr 195.5°C5.0°C
Apr 205.4°C5.0°C
Apr 215.6°C4.8°C
Apr 224.8°C5.0°C
Apr 235.2°C5.0°C
Apr 244.9°C5.5°C
Apr 255.0°C5.5°C
Apr 266.0°C6.0°C
Apr 275.0°C5.8°C
Apr 286.0°C5.8°C
Apr 295.8°C5.8°C
Apr 305.5°C5.8°C
May 15.3°C5.7°C
May 25.5°C5.7°C
May 35.8°C5.7°C
May 45.8°C5.7°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Sea Temperature in Glacier Bay Throughout the Year

Throughout the year, the sea temperature in Glacier Bay never exceeds 64°F (18°C).

Below is the annual chart of sea temperature changes in the Pacific Ocean in Glacier Bay.

January

MinimumAverageMaximum
2°C4.5°C7°C

February

MinimumAverageMaximum
3°C4.5°C6°C

March

MinimumAverageMaximum
3°C4.5°C6°C

April

MinimumAverageMaximum
3°C5°C7°C

May

MinimumAverageMaximum
4°C6.5°C9°C

June

MinimumAverageMaximum
6°C9°C12°C

July

MinimumAverageMaximum
7°C10°C13°C

August

MinimumAverageMaximum
9°C11.5°C14°C

September

MinimumAverageMaximum
8°C10.5°C13°C

October

MinimumAverageMaximum
6°C9°C12°C

November

MinimumAverageMaximum
5°C7.5°C10°C

December

MinimumAverageMaximum
4°C6°C8°C

Monthly Water Temperature Histogram for Pacific Ocean in Glacier Bay

You can explore detailed data on how the water temperature in Glacier Bay varies each month:

Glacier Bay Weather

APRIL 27

4°C / 5°C
light snow

humidity: 94% | wind: 3 km/h

APRIL 28

4°C / 5°C
light rain

humidity: 94% | wind: 4 km/h

APRIL 29

4°C / 6°C
light rain

humidity: 96% | wind: 3 km/h

APRIL 30

5°C / 5°C
moderate rain

humidity: 97% | wind: 2 km/h

Alaska, United StatesAlaska, United StatesAlaska, United States

Sea Temperature in the Pacific Ocean in Glacier Bay: General Trends and Swimming Opportunities

Original name
Glacier Bay
The Local Time
22:05
Time Zone
UTC-8
Sunrise
05:23
Sunset
20:42
Length of the day
15 h 19 m

The coastal region of Alaska, in the United States, typically experiences a subarctic climate with long, cold winters and short, cool summers. This area also has high levels of precipitation due to its proximity to the ocean, morphing into heavy snowfall during winter.

Glacier Bay is located in North America in the Northern Hemisphere at a latitude of 59 degrees, along the shores of the Pacific Ocean. Glacier Bay lies within the Alaska in United States.

The average annual daytime air temperature in Glacier Bay is 45°F (7°C), with the average nighttime temperature being 34°F (1°C). The highest average daily temperature occurs in July, reaching 62°F (17°C), while the lowest is in January at 29°F (-2°C). As for nighttime temperatures, the minimum average temperature of 23°F (-5°C) is recorded in January, and the maximum is in August, reaching 48°F (9°C).

According to historical data, Glacier Bay experiences 148 rainy days per year, which accounts for 41 percent of all days in the year. On average, there are 12 rainy days each month. The wettest month is September, with 16 rainy days and 10.1 inches (256 mm) of precipitation, while the driest month is April, which typically has 9 rainy days and only 3.7 inches (95 mm) of precipitation.

The average annual water temperature in Pacific Ocean in Glacier Bay is 45°F (7°C). In January, the water reaches its lowest point of the year at 36°F (2°C), while in August, it peaks at 57°F (14°C). In Glacier Bay, the water temperature in the Pacific Ocean never consistently reaches a comfortable level for swimming in any month.

Geographical Location of Glacier Bay

Frequently Asked Questions About Glacier Bay and its Water Temperatures

What is the current sea temperature in Glacier Bay?

The water temperature today in the Pacific Ocean in Glacier Bay is 43°F (6°C).

In which months is the water temperature in Glacier Bay comfortable for swimming?

It cannot be guaranteed that the water temperature in Glacier Bay will be comfortable for swimming in any month of the year.

What is the water temperature in Glacier Bay during the winter?

The water temperature in the Pacific Ocean in Glacier Bay during the winter ranges from 36°F to 46°F (2°C to 8°C).

What is the water temperature in Glacier Bay during the spring?

The water temperature in the Pacific Ocean in Glacier Bay during the spring ranges from 37°F to 48°F (3°C to 9°C).

What is the water temperature in Glacier Bay during the summer?

The water temperature in the Pacific Ocean in Glacier Bay during the summer ranges from 43°F to 57°F (6°C to 14°C).

What is the water temperature in Glacier Bay during the fall?

The water temperature in the Pacific Ocean in Glacier Bay during the fall ranges from 41°F to 55°F (5°C to 13°C).

Is it possible to swim in the sea in Glacier Bay at any time of the year?

In Glacier Bay, the Pacific Ocean is quite cold, and swimming is almost impossible as the water temperature never reaches 70°F (21°C).

What sea temperatures can I expect in Glacier Bay in the next month?

In May, the water temperature in the Pacific Ocean in Glacier Bay will range between 39°F (4°C) and 48°F (9°C)