Water temperature in Hekinan
61.0
°F
April 8, 23:01
Trend:
increasingYesterday:
59.7°FTomorrow:
61.5°F
Sunrise:
Sunset:
Day Length:
12 h. 47 min.Hekinan in April
Minimum:
52.2°FAverage:
55.7°FMaximum:
60.9°FSea water temperature in Hekinan today
As of now, in Hekinan, the water temperature is 61.0°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 2.3°F higher 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 maximum temperature for this date. The maximum temperature recorded for this date was 62.9°F on 2023, while the historical minimum was 55.9°F on 2025.
Daily water temperature in Hekinan
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Mar 25 | 55.4°F | 53.6°F | 55.8°F |
| Mar 26 | 55.5°F | 55.1°F | 56.2°F |
| Mar 27 | 54.2°F | 56.3°F | 56.5°F |
| Mar 28 | 56.2°F | 56.3°F | 56.6°F |
| Mar 29 | 56.6°F | 55.9°F | 56.6°F |
| Mar 30 | 57.4°F | 56.0°F | 56.9°F |
| Mar 31 | 58.6°F | 56.1°F | 57.2°F |
| Apr 1 | 59.5°F | 56.1°F | 57.6°F |
| Apr 2 | 60.5°F | 56.1°F | 57.7°F |
| Apr 3 | 58.4°F | 57.1°F | 57.5°F |
| Apr 4 | 58.4°F | 56.0°F | 57.5°F |
| Apr 5 | 57.6°F | 55.7°F | 57.7°F |
| Apr 6 | 58.9°F | 55.7°F | 58.0°F |
| Apr 7 | 59.7°F | 56.4°F | 58.3°F |
| Apr 8 | 61.0°F | 55.9°F | 58.8°F |
| Apr 9 | 61.5°F | 57.8°F | 59.2°F |
| Apr 10 | 61.4°F | 58.1°F | 59.1°F |
| Apr 11 | 61.4°F | 58.2°F | 59.1°F |
| Apr 12 | 61.9°F | 59.4°F | 59.7°F |
| Apr 13 | 62.1°F | 59.4°F | 59.8°F |
| Apr 14 | 62.4°F | 59.4°F | 60.2°F |
| Apr 15 | 62.5°F | 60.2°F | 60.2°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.