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Surf Forecasts:
Kaifu Rivermouth surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 pm Saturday 04 Apr 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
17.5° C
(Which is slightly cooler than normal)How big are the waves at Kaifu Rivermouth today?
The current surf forecast for Kaifu Rivermouth at 9PM is: 5.0m 11s primary swell from a South-southwest direction and 4.0m 11s secondary swell from a South direction (forecast issued at 02:00pm April 04). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Apr) | - | - |
| Afternoon (04 Apr) | 16ft (5.0m) | 9s |
| Evening (04 Apr) | 16ft (5.0m) | 11s |
Table - waves today at Kaifu Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 04 | Sunday 05 | Monday 06 | Tuesday 07 | |||||||||||||||||||||
| 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) (?) | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1131 | 3610 | 5300 | 5930 | 4961 | 1205 | 1380 | 923 | 354 | 315 | 217 | 508 | 206 | 163 | 142 | 102 | 102 | 90 | 105 | 96 | 68 | 70 | 70 | 70 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross- off | cross- off | cross | glass | glass | cross- on | cross- on | cross | off | off | cross- off | cross- off | cross | on | cross- on | cross | glass | cross- off | cross | glass | glass |
High Tide / height (m) | 7:30PM 1.74 | 6:56AM 1.76 | 8:04PM 1.66 | 7:17AM 1.71 | 8:41PM 1.56 | 7:39AM 1.64 | ||||||||||||||||||
Low Tide / height (m) | 1:02PM 0.21 | 1:11AM 0.72 | 1:31PM 0.22 | 1:35AM 0.83 | 2:01PM 0.28 | 1:59AM 0.94 | ||||||||||||||||||
Saturday 04 | Sunday 05 | Monday 06 | Tuesday 07 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - |
| Sunset | - | - | 6:23 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:25 | - | - | - | - | - |
 |  |  |  |  |  |  | | |  | |  | | | | | | | | | |  |  | | |
Rain (mm) | 9 | 36 | 15 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 |
| Temp. °C | 17 | 18 | 20 | 19 | 18 | 17 | 17 | 17 | 18 | 19 | 18 | 15 | 15 | 15 | 14 | 17 | 19 | 20 | 18 | 17 | 16 | 15 | 14 | 14 |
| Feels °C (?) | 11 | 11 | 17 | 18 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 15 | 15 | 15 | 13 | 17 | 19 | 18 | 18 | 17 | 14 | 13 | 13 | 14 |
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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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