What is the current water temperature in Long Beach?

Q: What is the current water temperature in Long Beach?

As of now, in Long Beach, the water temperature is 17.23°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

United States > Long Beach

Water temperature in Long Beach

Detailed information about the current water temperature in Long Beach. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.

63.0

°F

April 4, 11:22

Trend:

stable

Yesterday:

62.9°F

Tomorrow:

62.8°F

Sunrise:

06:37

Sunset:

19:16

Day Length:

12 h. 39 min.

Long Beach in April

Minimum:

57.0°F

Average:

59.3°F

Maximum:

62.4°F

Sea water temperature in Long Beach today

As of now, in Long Beach, the water temperature is 63.0°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 4.8°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall a bit.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 59.9°F on 2020, while the historical minimum was 54.0°F on 2025.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 63.3°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Long Beach

Date	Current Year actual* / forecast**	last year	10 years average
Mar 21	65.0°F	56.5°F	59.0°F
Mar 22	64.6°F	56.4°F	59.1°F
Mar 23	63.5°F	56.9°F	59.2°F
Mar 24	63.5°F	58.0°F	59.4°F
Mar 25	63.0°F	57.8°F	58.9°F
Mar 26	63.8°F	57.1°F	58.5°F
Mar 27	63.4°F	56.8°F	58.3°F
Mar 28	63.9°F	57.2°F	58.4°F
Mar 29	63.4°F	56.5°F	58.4°F
Mar 30	62.9°F	56.7°F	58.3°F
Mar 31	62.8°F	56.6°F	58.2°F
Apr 1	63.4°F	57.0°F	58.4°F
Apr 2	63.3°F	56.5°F	58.6°F
Apr 3	62.9°F	56.4°F	58.9°F
Apr 4	63.0°F	54.0°F	58.2°F
Apr 5	62.8°F	55.1°F	58.0°F
Apr 6	62.8°F	55.4°F	58.1°F
Apr 7	63.1°F	56.0°F	58.3°F
Apr 8	63.3°F	55.9°F	58.6°F
Apr 9	63.6°F	56.0°F	58.8°F
Apr 10	63.6°F	57.0°F	58.8°F
Apr 11	63.8°F	58.5°F	59.0°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Long Beach by month

In an average year, Long Beach offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Long Beach was recorded on August 24, 2020, reaching a 74.9°F. While the coldest temperature occurred on April 11, 2023, dipping to 51.6°F. The average readings by season are 59.3°F in Winter, 59.4°F in Spring, 65.2°F in Summer, and 65.0°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Redondo Beach	64.1°F	13mi
Venice	64.3°F	22mi
Laguna Beach	64.1°F	28mi
Malibu	62.7°F	38mi
Oceanside	66.1°F	61mi

* current water temperature in this city

** straight line distance from Long Beach