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Surf Forecasts:
Kaifu Rivermouth surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 pm Friday 20 Feb 2026 JSTForecast update in hr min s Forecast update imminent
Kaifu Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kaifu Rivermouth sea temperature is
17.3° C
(Which is normal for this time of year)How big are the waves at Kaifu Rivermouth today?
The current surf forecast for Kaifu Rivermouth at 10PM is: 0.1m 9s primary swell from a Southeast direction and 0.1m 12s secondary swell from a East direction (forecast issued at 02:00pm February 20). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Feb) | - | - |
| Afternoon (20 Feb) | 0.5ft (0.2m) | 9s |
| Evening (20 Feb) | 0.5ft (0.1m) | 12s |
Table - waves today at Kaifu Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||||||||||
| 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 9 | 9 | 12 | 12 | 12 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 4 | 4 | 4 | 4 | 4 | 5 | 6 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3 | 8 | 8 | 3 | 3 | 3 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 11 | 13 | 16 | 31 | 108 | 299 | 401 | 286 | 203 | 111 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | cross | glass | off | off | off | glass | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross- off | cross- off | cross | cross |
High Tide / height (m) | 7:46PM 1.83 | 8:05AM 1.82 | 8:29PM 1.73 | 8:31AM 1.78 | 9:18PM 1.60 | 8:59AM 1.72 | ||||||||||||||||||
Low Tide / height (m) | 1:55AM 0.37 | 2:17PM 0.37 | 2:26AM 0.54 | 2:58PM 0.36 | 2:58AM 0.74 | |||||||||||||||||||
Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 |
| Sunset | - | 5:50 | - | - | - | - | - | - | - | 5:51 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - |
 |  |  |  | | | |  | | | | | | | | | | |  |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 2 | 1 | - | - | - |
| Temp. °C | 10 | 11 | 10 | 8 | 7 | 7 | 7 | 11 | 14 | 15 | 12 | 10 | 10 | 11 | 11 | 15 | 17 | 16 | 14 | 15 | 15 | 15 | 13 | 15 |
| Feels °C (?) | 7 | 9 | 8 | 6 | 4 | 4 | 4 | 9 | 11 | 11 | 9 | 7 | 7 | 8 | 8 | 12 | 13 | 12 | 12 | 13 | 14 | 14 | 12 | 15 |
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