Shirata surf forecast, webcam & sea temperature
Updated 12 Oct, 14:00 UTC
Current conditions
Right now at Shirata: 12 kts N, gusts 23, 2.2 m waves, water 25 °C — big, for experienced surfers.
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 | 16 | 14 | 11 | 11 | 11 | 12 | 12 | 11 | 11 | 9 | 5 | 1 | 3 | 4 | 6 | 8 | 11 | 12 | 11 | 8 | 5 | 9 | 9 | 10 |
| Gusts | 28 | 28 | 23 | 20 | 26 | 23 | 20 | 20 | 21 | 18 | 16 | 4 | 6 | 12 | 18 | 23 | 31 | 37 | 35 | 32 | 12 | 19 | 21 | 26 |
| Direction | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ |
| Waves | 2.0 | 2.0 | 2.0 | 2.1 | 2.2 | 2.2 | 2.1 | 2.1 | 2.0 | 1.9 | 1.8 | 1.7 | 1.6 | 1.5 | 1.5 | 1.4 | 1.4 | 1.4 | 1.5 | 1.4 | 1.3 | 1.2 | 1.3 | 1.4 |
| Temperature | 22 | 23 | 24 | 23 | 22 | 21 | 21 | 21 | 23 | 24 | 24 | 23 | 23 | 22 | 23 | 23 | 24 | 25 | 25 | 25 | 23 | 22 | 21 | 20 |
| Rain (mm) | 0.8 | 0.1 | ||||||||||||||||||||||
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: Higashi-Izu (Shizuoka)
- Water: Sea
- Sports: Surf
- Best wind directions: WWNWWSWNW
A small beach at the mouth of the Shirata River in Higashi-Izu, on the east coast of the Izu Peninsula. It catches east to south swell, and typhoon swell from late summer to autumn brings its best days. Westerly winds are offshore, so winter is often clean when there is swell. The banks shift with the river mouth's sand. A short line-up with a mostly local crowd; be patient.
Shirata sea temperature
Today: 25 °C
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 17 | 17 | 16 | 17 | 19 | 21 | 24 | 26 | 26 | 25 | 22 | 19 |
Monthly mean sea surface temperature, 2023–2025.
Shirata weather by month
Biggest average waves: February, March and October.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg wind (kts) | 7 | 7 | 7 | 7 | 7 | 6 | 7 | 6 | 7 | 7 | 6 | 7 |
| Days ≥12 kts | 20% | 16% | 20% | 18% | 14% | 11% | 16% | 8% | 16% | 12% | 12% | 24% |
| Waves (m) | 1.3 | 1.4 | 1.6 | 1.4 | 1.3 | 1.1 | 1.1 | 1.3 | 1.3 | 1.5 | 1.4 | 1.3 |
| Air high (°C) | 11 | 11 | 15 | 19 | 22 | 26 | 31 | 31 | 29 | 23 | 18 | 14 |
| Water (°C) | 17 | 17 | 16 | 17 | 19 | 21 | 24 | 26 | 26 | 25 | 22 | 19 |
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.
Shirata FAQ
- Is there a beach webcam at Shirata?
- Yes. The live beach webcam for Shirata is at the top of this page, next to the wind and wave forecast.
- What is the sea temperature at Shirata?
- Today the water is 25 °C. Over the year it runs from 16 °C in March to 26 °C in August (2023–2025 average).
- When is the best time to surf at Shirata?
- February, March and October have the biggest average waves, on the 2023–2025 average.
- What wind direction works at Shirata?
- It works best in W, WNW, WSW, NW winds.


