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Surf Forecasts:
Cape Toi surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 pm Monday 18 May 2026 JSTForecast update in hr min s Forecast update imminent
Cape Toi surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cape Toi sea temperature is
22.3° C
(Which is 1.1°C colder than average for this time of year)How big are the waves at Cape Toi today?
The current surf forecast for Cape Toi at 4AM is: 0.9m 10s primary swell from a East direction and 0.2m 11s secondary swell from a East-southeast direction, 0.9m 5s secondary swell from a East-southeast direction (forecast issued at 08:00pm May 18). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 2.5ft (0.8m) | 9s |
| Afternoon (19 May) | 4.5ft (1.4m) | 7s |
| Evening (19 May) | 4.5ft (1.4m) | 6s |
Table - waves today at Cape Toi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 28mm), heaviest during Tue night. Warm (max 25°C on Wed afternoon, min 21°C on Mon night). Winds increasing (light winds from the E on Tue night, strong winds from the SW by Thu morning). | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | |||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
E 9 | E 9 | E 9 | E 10 | ESE 9 | E 9 | E 9 | ESE 7 | ESE 7 | SE 6 | SE 7 | SE 7 | ESE 7 | ESE 10 | SE 7 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SSW 6 | ESE 10 | |
127 | 99 | 99 | 148 | 275 | 97 | 116 | 214 | 217 | 172 | 206 | 287 | 168 | 166 | 254 | 169 | 258 | 339 | 183 | 166 | 166 | 210 | 246 | 132 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | on | on | on | cross-on | cross-on | cross-on | cross | cross-off | cross | cross | cross | cross | cross | |
High Tide | 7:53PM2.02m | 6:51AM2.02m | 8:46PM1.93m | 7:35AM1.94m | 9:43PM1.83m | 8:25AM1.82m | ||||||||||||||||||
Low Tide | 1:23AM1.01m | 1:49PM-0.06m | 2:10AM1.08m | 2:39PM0.07m | 3:03AM1.14m | |||||||||||||||||||
 |  | | | |  | | |  |  |  |  |  | |  |  | | |  |  | | | | | |
 | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — | — |
 | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | 7:07 |
— | — | — | — | — | — | — | — | 2 | 6 | 2 | 3 | 3 | 2 | 1 | — | — | — | — | — | 2 | 3 | 2 | 2 | |
Temp °C | 23 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 21 | 22 | 22 | 23 | 23 | 24 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
22 | 20 | 21 | 20 | 19 | 21 | 20 | 20 | 20 | 23 | 25 | 26 | 25 | 27 | 26 | 26 | 25 | 25 | 24 | 24 | 22 | 21 | 20 | 22 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 10 | SE 11 | E 9 | E 9 | ESE 10 | ESE 9 | SE 6 | ESE 9 | ESE 10 | ESE 7 | ESE 7 | SE 7 | SE 7 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
 kJ | 127 | 99 | 99 | 148 | 30 | 97 | 93 | 78 | 49 | 172 | 149 | 120 | 168 | 157 | 254 | 194 | 258 | 339 | 183 | 166 | 166 | 210 | 175 | 132 |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 10 | SE 10 | ESE 11 | — | SE 11 | ESE 10 | — | SE 11 | ESE 10 | — | — | ESE 10 | ESE 10 | ESE 10 | ESE 10 | — | SE 6 | SE 6 | SE 7 | SE 7 | — | — | — |
| kJ | 22 | 28 | 28 | 13 | — | 29 | 41 | — | 31 | 105 | — | — | 166 | 166 | 169 | 169 | — | 19 | 40 | 47 | 33 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SE 11 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 31 | 36 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 4 | SE 5 | ESE 5 | ESE 5 | ESE 9 | SE 6 | SE 6 | ESE 7 | ESE 7 | — | SE 7 | SE 7 | S 7 | S 7 | — | SSE 7 | SSE 7 | S 7 | S 7 | SSW 6 | S 6 | S 6 | SSW 6 | SSW 6 |
| kJ | 11 | 19 | 32 | 47 | 275 | 83 | 116 | 214 | 217 | — | 206 | 287 | 124 | 138 | — | 154 | 132 | 106 | 89 | 80 | 78 | 144 | 246 | 333 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 12 | 12 | 12 | 111 | 370 | 370 | 12 | 12 | 12 | 9 | 12 | 9 | 31 | 338 | 268 | 9 | 26 | 44 | 327 | 366 | 583 | 32 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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