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Surf Forecasts:
Okuragahama surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 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 5AM is: 1.6m 10s primary swell from a Southeast direction and 1.0m 10s secondary swell from a East-southeast direction, 0.9m 7s secondary swell from a South-southeast direction (forecast issued at 02:00am May 20). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 3.5ft (1.0m) | 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 10mm), 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 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
ESE 10 | ESE 10 | SE 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 | |
135 | 169 | 471 | 186 | 186 | 186 | 186 | 183 | 183 | 179 | 175 | 175 | 229 | 348 | 389 | 269 | 261 | 110 | 103 | 105 | 105 | 81 | 80 | 80 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-off | on | glassy | glassy | on | cross-on | cross-on | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-off | glassy | glassy | glassy | cross | on | on | glassy | cross-off | |
High Tide | 7:45AM1.70m | 9:42PM1.66m | 8:36AM1.59m | 10:40PM1.56m | 9:37AM1.46m | |||||||||||||||||||
Low Tide | 2:22AM0.89m | 2:51PM-0.05m | 3:15AM0.94m | 3:44PM0.10m | 4:18AM0.96m | 4:43PM0.27m | ||||||||||||||||||
 |  |  | |  | | |  | |  |  | | | | | | | |  | | |  | | | |
 | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — |
— | 1 | 3 | 3 | 1 | 1 | 1 | — | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 21 | 21 | 21 | 23 | 24 | 25 | 24 | 23 | 22 | 22 | 22 | 24 | 23 | 23 | 24 | 22 | 20 | 19 | 18 | 22 | 23 | 24 | 23 | 21 |
23 | 23 | 24 | 27 | 28 | 27 | 26 | 25 | 24 | 23 | 23 | 24 | 23 | 24 | 26 | 23 | 21 | 21 | 19 | 23 | 23 | 24 | 25 | 21 | |
Swell 1 Height (m) Direction Period (s) | SE 7 | SE 7 | ESE 10 | SE 7 | SE 6 | ESE 10 | ESE 10 | SE 6 | SE 7 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 10 | ESE 9 | S 7 | S 7 | S 6 | S 6 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
 kJ | 77 | 104 | 175 | 130 | 109 | 186 | 186 | 91 | 122 | 179 | 175 | 175 | 139 | 126 | 103 | 100 | 168 | 110 | 67 | 38 | 105 | 81 | 80 | 80 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | SSE 7 | ESE 10 | ESE 10 | ESE 6 | ESE 6 | ESE 10 | ESE 10 | SE 7 | SE 7 | — | — | — | — | — | ESE 10 | ESE 10 | ESE 10 | ESE 10 | S 6 | S 6 | S 6 | NNE 5 |
| kJ | 135 | 169 | 81 | 186 | 186 | 69 | 46 | 183 | 183 | 75 | 73 | — | — | — | — | — | 105 | 103 | 103 | 105 | 28 | 19 | 18 | 18 |
Swell 3 Height (m) Direction Period (s) | — | — | E 10 | — | — | — | — | S 7 | S 7 | — | — | — | — | — | — | — | — | — | — | NNE 4 | NNE 5 | NNE 4 | NNE 6 | S 6 |
| kJ | — | — | 52 | — | — | — | — | 23 | 31 | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | 3 | 11 |
Wind waves Height (m) Direction Period (s) | — | — | SE 10 | SE 6 | — | SE 6 | S 7 | SSE 7 | S 7 | S 7 | S 6 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 7 | WSW 3 | W 3 | — | — | — | NNE 6 | NNE 6 |
| kJ | — | — | 471 | 122 | — | 112 | 72 | 171 | 124 | 71 | 66 | 161 | 229 | 348 | 389 | 269 | 261 | 6 | 2 | — | — | — | 25 | 92 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 17 | 0 | 0 | 229 | 229 | 61 | 0 | 30 | 61 | 264 | 280 | 280 | 51 | 0 | 0 | 0 | 0 | 30 | 91 | 308 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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