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Surf Forecasts:
Kaifu Rivermouth surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 pm Saturday 28 Mar 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
18.2° 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 6PM is: 0.5m 8s primary swell from a East direction and 0.1m 11s secondary swell from a Southeast direction, 0.4m 3s secondary swell from a Southwest direction (forecast issued at 02:00pm March 28). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Mar) | - | - |
| Afternoon (28 Mar) | 1.5ft (0.5m) | 8s |
| Evening (28 Mar) | 1.5ft (0.4m) | 8s |
Table - waves today at Kaifu Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | |||||||||||||||||||||
| 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) (?) | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 5 | 7 | 9 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 43 | 37 | 36 | 22 | 22 | 22 | 22 | 13 | 13 | 19 | 12 | 46 | 66 | 49 | 26 | 22 | 18 | 17 | 19 | 25 | 156 | 1021 | 2796 | 3786 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- off | cross- off | off | cross- off | cross- off | cross | cross- on | on | glass | off | cross- off | cross- off | cross- off | cross | cross | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross |
High Tide / height (m) | 2:15PM 1.40 | 4:18AM 1.60 | 3:32PM 1.52 | 4:45AM 1.68 | 4:24PM 1.65 | 5:09AM 1.74 | ||||||||||||||||||
Low Tide / height (m) | 9:23AM 1.11 | 9:16PM 0.43 | 10:05AM 0.92 | 10:07PM 0.38 | 10:39AM 0.74 | 10:46PM 0.36 | ||||||||||||||||||
Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:52 | - |
| Sunset | - | - | 6:19 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - |
 |  |  |  | | |  |  | | | |  | | | | | | | |  |  |  |  | | |
Rain (mm) | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | 2 | 9 | 26 | 28 | 4 |
| Temp. °C | 19 | 19 | 17 | 15 | 14 | 14 | 13 | 17 | 18 | 18 | 17 | 15 | 15 | 15 | 14 | 18 | 19 | 20 | 18 | 16 | 16 | 18 | 19 | 20 |
| Feels °C (?) | 17 | 17 | 16 | 14 | 12 | 12 | 11 | 15 | 16 | 17 | 17 | 15 | 14 | 14 | 13 | 17 | 16 | 17 | 17 | 15 | 13 | 14 | 15 | 20 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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