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Surf Forecasts:
Okuragahama surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 am Wednesday 20 May 2026 JSTForecast update in hr min s Forecast update imminent
Okuragahama surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Okuragahama sea temperature is
22.2° C
(Which is normal for this time of year)How big are the waves at Okuragahama today?
The current surf forecast for Okuragahama at 12PM is: 1.0m 10s primary swell from a East-southeast direction and 1.1m 6s secondary swell from a Southeast direction, 1.0m 7s secondary swell from a South direction (forecast issued at 08:00am May 20). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 4ft (1.2m) | 10s |
| Afternoon (20 May) | 3.5ft (1.0m) | 10s |
| Evening (20 May) | 3.5ft (1.0m) | 10s |
Table - waves today at Okuragahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Wed morning. Warm (max 25°C on Wed afternoon, min 18°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | S 7 | S 7 | S 7 | S 7 | SSW 7 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | |
175 | 263 | 186 | 186 | 186 | 183 | 183 | 183 | 179 | 175 | 199 | 303 | 298 | 230 | 254 | 103 | 130 | 81 | 81 | 81 | 81 | 80 | 80 | 78 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | glassy | cross-off | on | cross-on | cross-on | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | off | cross | on | on | glassy | cross-off | cross-off | cross-off | |
High Tide | 7:45AM1.70m | 9:42PM1.66m | 8:36AM1.59m | 10:40PM1.56m | 9:37AM1.46m | 11:43PM1.49m | ||||||||||||||||||
Low Tide | 2:51PM-0.05m | 3:15AM0.94m | 3:44PM0.10m | 4:18AM0.96m | 4:43PM0.27m | |||||||||||||||||||
 | |  | | |  |  | |  | | | |  | | | | | | |  | | |  | | |
 | 5:11 | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 |
 | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | 7:08 |
4 | 4 | 1 | 1 | 1 | — | — | — | — | — | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 24 | 25 | 24 | 23 | 22 | 22 | 22 | 24 | 23 | 23 | 24 | 22 | 20 | 19 | 18 | 22 | 23 | 24 | 23 | 20 | 20 | 20 |
26 | 26 | 27 | 28 | 26 | 25 | 24 | 23 | 23 | 25 | 23 | 24 | 26 | 22 | 21 | 20 | 18 | 23 | 23 | 24 | 25 | 19 | 20 | 20 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | SE 6 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | S 7 | S 7 | S 7 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | NNE 6 | ESE 10 | ESE 9 |
 kJ | 175 | 263 | 96 | 186 | 186 | 183 | 183 | 183 | 179 | 175 | 139 | 124 | 139 | 100 | 158 | 91 | 55 | 81 | 81 | 81 | 81 | 39 | 80 | 78 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | SSE 7 | ESE 10 | ESE 6 | SE 6 | SE 6 | S 7 | SE 7 | — | — | — | — | — | — | ESE 9 | ESE 10 | ESE 10 | S 6 | S 6 | S 6 | S 6 | ESE 10 | NNE 5 | NE 4 |
| kJ | 81 | 99 | 186 | 44 | 68 | 58 | 73 | 61 | — | — | — | — | — | — | 100 | 103 | 105 | 38 | 28 | 19 | 18 | 80 | 18 | 4 |
Swell 3 Height (m) Direction Period (s) | E 10 | — | — | — | — | — | SE 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 6 | S 6 | S 6 | S 6 |
| kJ | 52 | — | — | — | — | — | 47 | — | — | — | — | — | — | — | — | — | — | — | — | — | 11 | 10 | 11 | 5 |
Wind waves Height (m) Direction Period (s) | SE 7 | SE 7 | S 7 | SSE 7 | SSE 6 | S 7 | S 7 | S 7 | SSE 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 7 | WSW 3 | SSW 6 | — | — | NE 4 | NNE 5 | NNE 6 | NNE 5 | NNE 4 |
| kJ | 168 | 135 | 100 | 62 | 126 | 83 | 107 | 56 | 135 | 142 | 199 | 303 | 298 | 230 | 254 | 3 | 130 | — | — | 1 | 19 | 109 | 35 | 11 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 0 | 0 | 229 | 247 | 61 | 0 | 61 | 61 | 229 | 280 | 697 | 61 | 7 | 0 | 0 | 0 | 30 | 91 | 229 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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