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Surf Forecasts:
Cape Toi surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am 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
22.1° C
(Which is 1.2°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 9AM is: 0.9m 8s primary swell from a East direction and 0.2m 12s secondary swell from a East-southeast direction (forecast issued at 02:00am May 18). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 3ft (0.9m) | 8s |
| Afternoon (18 May) | 3ft (0.9m) | 9s |
| Evening (18 May) | 2.5ft (0.8m) | 9s |
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 23mm), heaviest during Tue afternoon. Warm (max 24°C on Wed morning, min 21°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 10 | ESE 9 | ESE 7 | ESE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 7 | SE 8 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | |
140 | 140 | 140 | 116 | 125 | 127 | 101 | 99 | 97 | 327 | 322 | 227 | 293 | 276 | 318 | 373 | 375 | 309 | 450 | 166 | 166 | 214 | 248 | 332 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | on | glassy | glassy | cross-on | on | cross-on | cross-on | cross | |
High Tide | 6:10AM2.05m | 7:53PM2.02m | 6:51AM2.02m | 8:46PM1.93m | 7:35AM1.94m | |||||||||||||||||||
Low Tide | 00:38AM0.92m | 1:01PM-0.11m | 1:23AM1.01m | 1:49PM-0.06m | 2:10AM1.08m | 2:39PM0.07m | ||||||||||||||||||
 | |  | | | | | | | |  |  |  | | |  | |  |  | | | | |  | |
 | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:06 | — |
— | — | — | — | — | — | — | — | — | — | — | — | 2 | 4 | 4 | 3 | 2 | 4 | 2 | 1 | 1 | — | — | — | |
Temp °C | 21 | 20 | 20 | 21 | 23 | 23 | 23 | 21 | 21 | 21 | 21 | 22 | 21 | 21 | 22 | 22 | 23 | 22 | 22 | 23 | 24 | 24 | 24 | 24 |
23 | 22 | 21 | 21 | 22 | 21 | 22 | 20 | 20 | 20 | 18 | 20 | 20 | 21 | 23 | 24 | 25 | 26 | 25 | 26 | 26 | 25 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 11 | SE 11 | SE 11 | ESE 10 | E 8 | E 9 | E 10 | ESE 10 | SE 7 | ESE 10 | SSE 7 | SSE 7 | SSE 7 | ESE 10 | ESE 10 |
 kJ | 140 | 140 | 140 | 116 | 125 | 127 | 101 | 99 | 97 | 13 | 30 | 29 | 59 | 51 | 52 | 65 | 120 | 309 | 116 | 329 | 256 | 209 | 248 | 332 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 12 | ESE 12 | ESE 12 | ESE 10 | SE 12 | SE 10 | SE 10 | — | — | — | ESE 11 | ESE 11 | ESE 9 | ESE 11 | — | ESE 9 | SE 11 | ESE 10 | ESE 10 | ESE 10 | S 8 | S 7 |
| kJ | 27 | 27 | 35 | 14 | 14 | 10 | 22 | 28 | 28 | — | — | — | 47 | 64 | 34 | 45 | — | 156 | 115 | 166 | 166 | 214 | 111 | 83 |
Swell 3 Height (m) Direction Period (s) | — | — | ESE 10 | ESE 10 | ESE 10 | ESE 12 | — | — | — | — | — | — | — | SE 11 | ESE 11 | ESE 9 | — | — | — | — | — | SE 7 | SE 7 | — |
| kJ | — | — | 10 | 10 | 10 | 14 | — | — | — | — | — | — | — | 31 | 13 | 8 | — | — | — | — | — | 102 | 39 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | E 3 | E 3 | ESE 4 | ESE 5 | ESE 5 | ESE 10 | ESE 9 | ESE 7 | ESE 7 | SE 7 | SE 7 | SE 8 | SE 8 | — | SE 8 | — | — | S 7 | — | — |
| kJ | — | — | — | — | 2 | 6 | 16 | 28 | 58 | 327 | 322 | 227 | 293 | 276 | 318 | 373 | 375 | — | 450 | — | — | 130 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 12 | 12 | 370 | 12 | 12 | 12 | 12 | 89 | 118 | 12 | 12 | 12 | 12 | 9 | 0 | 0 | 9 | 118 | 327 | 102 | 9 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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