Water temperature in Long Beach
42.2
°F
March 17, 21:25
Trend:
increasingYesterday:
41.2°FTomorrow:
42.7°F
Sunrise:
Sunset:
Day Length:
12 h. 0 min.Long Beach in March
Minimum:
38.5°FAverage:
43.4°FMaximum:
49.8°FSea water temperature in Long Beach today
As of now, in Long Beach, the water temperature is 42.2°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 2.8°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.Recent sea temperature and forecast
Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 49.4°F on 2024, while the historical minimum was 41.3°F on 2018.
Daily water temperature in Long Beach
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Mar 3 | 36.7°F | 39.1°F | 41.8°F |
| Mar 4 | 36.9°F | 39.1°F | 41.8°F |
| Mar 5 | 37.3°F | 40.2°F | 42.2°F |
| Mar 6 | 38.1°F | 38.8°F | 42.0°F |
| Mar 7 | 43.2°F | 39.7°F | 42.4°F |
| Mar 8 | 40.2°F | 40.6°F | 42.3°F |
| Mar 9 | 39.1°F | 41.2°F | 42.8°F |
| Mar 10 | 42.4°F | 40.5°F | 43.2°F |
| Mar 11 | 43.7°F | 40.8°F | 43.6°F |
| Mar 12 | 46.0°F | 42.9°F | 44.7°F |
| Mar 13 | 41.1°F | 44.3°F | 44.0°F |
| Mar 14 | 42.7°F | 42.7°F | 44.3°F |
| Mar 15 | 42.2°F | 42.9°F | 44.3°F |
| Mar 16 | 41.2°F | 44.4°F | 44.4°F |
| Mar 17 | 42.2°F | 43.6°F | 44.9°F |
| Mar 18 | 42.7°F | 44.2°F | 45.4°F |
| Mar 19 | 43.0°F | 45.5°F | 45.8°F |
| Mar 20 | 43.2°F | 45.1°F | 46.0°F |
| Mar 21 | 42.9°F | 45.8°F | 45.6°F |
| Mar 22 | 42.8°F | 46.1°F | 45.6°F |
| Mar 23 | 43.3°F | 47.2°F | 46.1°F |
| Mar 24 | 43.6°F | 47.1°F | 46.4°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.