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Surf Forecasts:
Cape Toi surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am Wednesday 20 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
22.8° C
(Which is slightly cooler than normal)How big are the waves at Cape Toi today?
The current surf forecast for Cape Toi at 5AM is: 1.4m 7s primary swell from a Southeast direction and 0.9m 10s secondary swell from a East-southeast direction (forecast issued at 02:00am May 20). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 6ft (1.8m) | 7s |
| Afternoon (20 May) | 5ft (1.5m) | 10s |
| Evening (20 May) | 3ft (0.9m) | 10s |
Table - waves today at Cape Toi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Thu morning. Warm (max 25°C on Wed morning, min 20°C on Thu night). Winds decreasing (fresh winds from the SW on Thu morning, calm by Fri afternoon). | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SE 7 | ESE 10 | SE 7 | SE 7 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | |
188 | 175 | 195 | 327 | 507 | 411 | 439 | 169 | 166 | 264 | 210 | 163 | 163 | 132 | 132 | 132 | 105 | 103 | 103 | 103 | 105 | 105 | 103 | 103 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | glassy | cross-on | |
High Tide | 7:35AM1.94m | 9:43PM1.83m | 8:25AM1.82m | 10:45PM1.75m | 9:26AM1.68m | |||||||||||||||||||
Low Tide | 2:10AM1.08m | 2:39PM0.07m | 3:03AM1.14m | 3:34PM0.23m | 4:10AM1.16m | 4:35PM0.41m | ||||||||||||||||||
 | |  |  | | |  |  | | |  | |  | | | |  | | | | | | | | |
 | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — |
3 | 6 | 2 | 1 | 1 | 1 | — | — | — | — | — | — | 4 | 4 | 2 | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 24 | 24 | 23 | 22 | 24 | 22 | 21 | 20 | 20 | 22 | 24 | 24 | 23 | 22 |
23 | 25 | 26 | 27 | 27 | 25 | 25 | 25 | 24 | 24 | 25 | 23 | 20 | 19 | 26 | 22 | 20 | 18 | 19 | 20 | 24 | 24 | 25 | 22 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 10 | ESE 10 | ESE 10 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | S 6 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | S 6 | SSW 6 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
 kJ | 153 | 163 | 169 | 169 | 507 | 411 | 439 | 169 | 166 | 116 | 210 | 163 | 163 | 132 | 132 | 105 | 123 | 66 | 103 | 103 | 105 | 105 | 103 | 103 |
Swell 2 Height (m) Direction Period (s) | — | — | — | E 10 | — | ESE 10 | ESE 10 | SE 6 | SE 7 | ESE 10 | — | — | — | — | — | ESE 10 | ESE 10 | ESE 10 | S 6 | S 6 | S 6 | NE 5 | NNE 5 | S 6 |
| kJ | — | — | — | 50 | — | 169 | 169 | 83 | 79 | 264 | — | — | — | — | — | 132 | 105 | 103 | 19 | 25 | 25 | 1 | 2 | 10 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 5 | NNE 5 | NNE 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | SE 7 | SE 6 | SE 7 | SE 7 | S 7 | S 7 | S 7 | S 7 | S 6 | — | S 7 | S 6 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 7 | WSW 7 | SW 6 | SW 6 | WSW 7 |
| kJ | 188 | 175 | 195 | 327 | 23 | 65 | 57 | 130 | 100 | — | 131 | 163 | 223 | 373 | 367 | 241 | 86 | 118 | 109 | 99 | 70 | 72 | 62 | 57 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 12 | 31 | 32 | 327 | 327 | 9 | 9 | 9 | 32 | 351 | 370 | 370 | 0 | 32 | 9 | 9 | 0 | 26 | 0 | 399 | 0 | 12 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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