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Kaifu Rivermouth surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 2 am Wednesday 03 Dec 2025 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
22.6° C
(Which is 1.7°C warmer than normal for this time of year)How big are the waves at Kaifu Rivermouth today?
The current surf forecast for Kaifu Rivermouth at 4AM is: 0.4m 10s primary swell from a Southeast direction (forecast issued at 02:00am December 03). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Dec) | 1.5ft (0.4m) | 10s |
| Afternoon (03 Dec) | 1.5ft (0.4m) | 10s |
| Evening (03 Dec) | 1.5ft (0.5m) | 9s |
Table - waves today at Kaifu Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 03 | Thursday 04 | Friday 05 | ||||||||||||||||||||||
| 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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 42 | 37 | 26 | 26 | 25 | 36 | 42 | 41 | 41 | 40 | 32 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 21 | 21 | 16 | 16 | 23 | 23 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | glass | glass | cross- off | off | off | off | cross- off | off | off | cross- off | cross- off | cross- off |
High Tide / height (m) | 4:39AM 1.71 | 3:51PM 1.79 | 5:31AM 1.80 | 4:32PM 1.84 | 6:22AM 1.84 | 5:14PM 1.87 | ||||||||||||||||||
Low Tide / height (m) | 9:55PM 0.20 | 10:11AM 0.85 | 10:41PM 0.01 | 11:00AM 0.89 | 11:26PM -0.11 | 11:45AM 0.94 | ||||||||||||||||||
Wednesday 03 | Thursday 04 | Friday 05 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - |
| Sunset | - | - | - | - | - | 4:53 | - | - | - | - | - | - | - | 4:53 | - | - | - | - | - | - | - | 4:53 | - | - |
 | |  |  |  | | | | | | |  | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 13 | 11 | 12 | 13 | 10 | 6 | 4 | 4 | 4 | 3 | 5 | 8 | 9 | 6 | 5 | 5 | 4 | 5 | 7 | 10 | 10 | 6 | 5 |
| Feels °C (?) | 12 | 11 | 8 | 9 | 9 | 3 | -1 | -2 | -2 | -2 | -2 | 1 | 5 | 6 | 3 | 1 | 1 | 0 | 1 | 4 | 5 | 5 | 1 | 0 |
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