Kaifu Rivermouth surf forecast, webcam & sea temperature
Updated 12 Oct, 14:00 UTC
Current conditions
Right now at Kaifu Rivermouth: 6 kts NNW, gusts 9, 1.4 m waves, water 27 °C — good surfing waves.
7-day forecast
| Mon 12 | Tue 13 | Wed 14 | Thu 15 | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 09 | 12 | 15 | 18 | 21 | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 | 00 | 03 | 06 | 09 | 12 | 15 | 18 | 21 | 00 | 03 | 06 | |
| Wind | 6 | 7 | 8 | 6 | 6 | 6 | 6 | 4 | 1 | 5 | 10 | 8 | 6 | 7 | 10 | 4 | 5 | 6 | 4 | 10 | 10 | 8 | 8 | 6 |
| Gusts | 7 | 13 | 12 | 2 | 7 | 8 | 9 | 9 | 7 | 17 | 19 | 14 | 8 | 7 | 6 | 5 | 12 | 8 | 11 | 8 | 12 | 11 | 12 | 12 |
| Direction | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ |
| Waves | 1.4 | 1.4 | 1.5 | 1.4 | 1.4 | 1.4 | 1.4 | 1.3 | 1.3 | 1.4 | 1.5 | 1.5 | 1.5 | 1.4 | 1.2 | 1.1 | 1.1 | 1.0 | 1.0 | 0.9 | 0.9 | 0.9 | 0.8 | 0.8 |
| Temperature | 24 | 26 | 27 | 24 | 22 | 21 | 21 | 20 | 23 | 24 | 25 | 25 | 24 | 23 | 24 | 23 | 24 | 26 | 26 | 24 | 22 | 21 | 19 | 19 |
| Rain (mm) | 0.2 | 0.8 | 0.1 | 0.5 | ||||||||||||||||||||
Times shown in local time · Weather data by Open-Meteo.com
🔒 Days 4–7 are Pro — The free plan shows the first 3 forecast days. Go Pro to see the whole week.
Tides (next 48 h)
Spot info
- Town: Kaiyō (Tokushima)
- Water: Sea
- Sports: Surf
- Best wind directions: WWNWNWWSW
The river-mouth break where the Kaifu River meets the Pacific in Kaiyō, southern Tokushima, and one of Shikoku's best-known waves. Sand carried out by the river builds banks that, on a good day, give fast peaks. It works on south to east swell, typhoon swell above all from late summer to autumn, with westerly winds offshore. Its quality depends on the sand after floods. Respect the local line-up.
Kaifu Rivermouth sea temperature
Today: 27 °C
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 18 | 17 | 16 | 18 | 20 | 23 | 27 | 29 | 28 | 26 | 24 | 21 |
Monthly mean sea surface temperature, 2023–2025.
Kaifu Rivermouth weather by month
Biggest average waves: April, August and October.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg wind (kts) | 5 | 6 | 5 | 5 | 5 | 4 | 5 | 5 | 4 | 5 | 4 | 5 |
| Days ≥12 kts | 3% | 1% | 3% | 6% | 4% | 0% | 1% | 3% | 0% | 3% | 2% | 2% |
| Waves (m) | 0.6 | 0.7 | 0.9 | 1.0 | 1.0 | 0.9 | 1.0 | 1.1 | 1.0 | 1.1 | 0.9 | 0.6 |
| Air high (°C) | 12 | 12 | 16 | 20 | 23 | 26 | 31 | 31 | 30 | 24 | 19 | 14 |
| Water (°C) | 18 | 17 | 16 | 18 | 20 | 23 | 27 | 29 | 28 | 26 | 24 | 21 |
Model averages, 2023–2025 (Open-Meteo). Wind is the daytime mean, 08:00–20:00; a day counts when it has 3 or more daytime hours at 12 knots or above.
Kaifu Rivermouth FAQ
- Is there a beach webcam at Kaifu Rivermouth?
- Yes. The live beach webcam for Kaifu Rivermouth is at the top of this page, next to the wind and wave forecast.
- What is the sea temperature at Kaifu Rivermouth?
- Today the water is 27 °C. Over the year it runs from 16 °C in March to 29 °C in August (2023–2025 average).
- When is the best time to surf at Kaifu Rivermouth?
- April, August and October have the biggest average waves, on the 2023–2025 average.
- What wind direction works at Kaifu Rivermouth?
- It works best in W, WNW, NW, WSW winds.




