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Kaifu Rivermouth surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 am Monday 23 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
17.1° 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 3PM is: 0.8m 7s primary swell from a South-southwest direction and 0.4m 6s secondary swell from a Southeast direction (forecast issued at 08:00am February 23). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Feb) | 4.5ft (1.3m) | 7s |
| Afternoon (23 Feb) | 2.5ft (0.8m) | 7s |
| Evening (23 Feb) | 2ft (0.6m) | 6s |
Table - waves today at Kaifu Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| 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 | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 10 | 9 | 9 | 9 | 4 | 5 | 5 | 5 | 5 | 6 | 7 | 7 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 503 | 181 | 117 | 51 | 34 | 28 | 15 | 9 | 9 | 9 | 17 | 17 | 29 | 25 | 39 | 43 | 36 | 38 | 135 | 193 | 306 | 375 | 408 | 408 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross | cross- on | cross | cross | cross- off | cross- off | glass | glass | glass | cross- on | cross- on | cross | cross- on | cross | cross- off | cross- off | glass | cross | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 8:59AM 1.72 | 10:20PM 1.44 | 9:32AM 1.64 | 12:00AM 1.31 | 10:16AM 1.53 | 2:53AM 1.34 | ||||||||||||||||||
Low Tide / height (m) | 3:45PM 0.39 | 3:33AM 0.94 | 4:48PM 0.45 | 4:19AM 1.14 | 6:22PM 0.50 | |||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| Sunrise | - | 6:39 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - |
| Sunset | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:53 | - | - | - | - |
 |  | |  |  | | | | | |  | | |  | | |  | |  | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | - | 1 | 3 | 7 | 8 | 1 | 1 |
| Temp. °C | 15 | 16 | 18 | 17 | 14 | 12 | 11 | 10 | 10 | 13 | 16 | 17 | 16 | 16 | 16 | 15 | 15 | 16 | 15 | 14 | 13 | 13 | 13 | 13 |
| Feels °C (?) | 15 | 16 | 17 | 14 | 11 | 10 | 9 | 8 | 9 | 12 | 14 | 15 | 15 | 14 | 15 | 14 | 14 | 16 | 14 | 13 | 11 | 10 | 11 | 11 |
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