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Surf Forecasts:
Kaifu Rivermouth surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 am Friday 24 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
19.3° 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 12PM is: 0.8m 8s primary swell from a South direction and 0.4m 9s secondary swell from a East direction (forecast issued at 08:00am April 24). An open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | 3ft (0.9m) | 8s |
| Afternoon (24 Apr) | 2.5ft (0.7m) | 8s |
| Evening (24 Apr) | 2ft (0.6m) | 9s |
Table - waves today at Kaifu Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 31mm), heaviest during Sun night. Very mild (max 17°C on Sat morning, min 11°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 24 | Saturday 25 | Sunday 26 | Mon 27 | |||||||||||||||||||||
6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 8 | S 8 | S 8 | S 8 | E 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | |
131 | 100 | 78 | 57 | 43 | 61 | 84 | 143 | 180 | 138 | 165 | 396 | 753 | 943 | 869 | 887 | 887 | 851 | 675 | 1093 | 537 | 443 | 412 | 370 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | |
High Tide | 10:02AM1.42m | 1:50AM1.47m | 12:14PM1.33m | 2:45AM1.53m | 2:08PM1.37m | |||||||||||||||||||
Low Tide | 5:11AM1.22m | 5:57PM0.49m | 7:33AM1.14m | 7:28PM0.55m | 8:49AM0.96m | 8:38PM0.57m | ||||||||||||||||||
 | | | | |  | |  |  | | | | | | | | | | | | |  | | | |
 | 5:22 | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 |
 | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:40 | — | — | 6:40 |
— | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 4 | 7 | 5 | 3 | |
Temp °C | 15 | 14 | 14 | 14 | 15 | 13 | 13 | 11 | 13 | 15 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 15 |
11 | 9 | 10 | 11 | 12 | 9 | 9 | 8 | 11 | 13 | 16 | 15 | 15 | 14 | 13 | 14 | 13 | 14 | 13 | 14 | 14 | 13 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | SSE 7 | SSE 7 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | S 6 | SE 15 | — | — | S 9 | — | — | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
 kJ | 131 | 100 | 78 | 57 | 29 | 41 | 84 | 143 | 180 | 138 | 165 | 3 | 8 | — | — | 2 | — | — | 675 | 616 | 537 | 443 | 412 | 370 |
Swell 2 Height (m) Direction Period (s) | SE 12 | E 9 | E 9 | ESE 9 | E 9 | E 9 | S 7 | S 7 | S 7 | S 7 | S 7 | SE 15 | — | — | — | — | — | — | — | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 |
| kJ | 38 | 26 | 27 | 28 | 43 | 61 | 37 | 35 | 23 | 15 | 8 | 8 | — | — | — | — | — | — | — | 7 | 7 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | ESE 7 | SE 12 | SE 12 | SE 12 | SSW 8 | SW 8 | SE 12 | SE 12 | ESE 12 | SE 12 | SE 12 | SE 15 | — | — | — | — | — | — | — | — | — | — | S 7 | SW 7 |
| kJ | 11 | 23 | 23 | 36 | 23 | 15 | 23 | 23 | 14 | 6 | 6 | 8 | — | — | — | — | — | — | — | — | — | — | 1 | 2 |
Wind waves Height (m) Direction Period (s) | NNE 5 | NNE 5 | NNE 5 | NNE 5 | NE 4 | NNE 4 | NE 4 | NNE 4 | NNE 4 | NNE 4 | NE 4 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | — | E 8 | NE 4 | NE 3 | NNE 3 | NNE 3 |
| kJ | 61 | 46 | 36 | 22 | 10 | 13 | 16 | 11 | 8 | 9 | 2 | 396 | 753 | 943 | 869 | 887 | 887 | 851 | — | 1093 | 8 | 6 | 3 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 40 | 40 | 40 | 4 | 2 | 10 | 0 | 0 | 0 | 2 | 40 | 55 | 63 | 55 | 40 | 40 | 40 | 55 | 381 | 4 | 0 | 40 | 25 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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