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Surf Forecasts:
Okuragahama surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm Monday 18 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
22.1° C
(Which is normal for this time of year)How big are the waves at Okuragahama today?
The current surf forecast for Okuragahama at 9PM is: 0.8m 9s primary swell from a East-southeast direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 02:00pm May 18). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | - | - |
| Afternoon (18 May) | 2.5ft (0.8m) | 9s |
| Evening (18 May) | 2.5ft (0.8m) | 9s |
Table - waves today at Okuragahama. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 18mm), heaviest on Tue night. Warm (max 25°C on Wed afternoon, min 18°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 10 | E 9 | E 9 | E 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 6 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SSE 7 | S 7 | ESE 10 | ESE 10 | ESE 10 | |
103 | 106 | 106 | 101 | 103 | 153 | 117 | 94 | 78 | 74 | 90 | 123 | 135 | 173 | 167 | 186 | 186 | 197 | 197 | 210 | 208 | 183 | 169 | 166 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | glassy | off | off | glassy | glassy | on | on | on | glassy | cross-off | glassy | off | glassy | glassy | cross-on | cross-on | cross | cross | cross | cross | cross | |
High Tide | 7:59PM1.83m | 7:01AM1.78m | 8:49PM1.76m | 7:45AM1.70m | 9:42PM1.66m | 8:36AM1.59m | ||||||||||||||||||
Low Tide | 1:12PM-0.20m | 1:34AM0.83m | 2:00PM-0.16m | 2:22AM0.89m | 2:51PM-0.05m | 3:15AM0.94m | ||||||||||||||||||
 | | |  | | |  | | | |  |  | |  |  | |  |  | |  |  | | | | |
 | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — |
 | — | — | 7:06 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | 7:07 |
— | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 6 | 4 | — | 1 | 1 | 1 | — | — | — | — | 1 | |
Temp °C | 24 | 24 | 23 | 20 | 19 | 18 | 18 | 21 | 23 | 23 | 22 | 20 | 20 | 20 | 21 | 22 | 24 | 25 | 24 | 23 | 22 | 22 | 22 | 23 |
24 | 24 | 24 | 22 | 20 | 19 | 19 | 22 | 23 | 23 | 23 | 22 | 22 | 23 | 24 | 25 | 28 | 27 | 25 | 25 | 23 | 23 | 22 | 24 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 10 | E 9 | E 9 | SE 6 | SE 6 | SE 7 | SE 6 | SE 6 | SE 6 | SE 7 | SSE 7 | ESE 10 | ESE 10 | ESE 10 | SSE 7 | SSE 7 | ESE 10 | ESE 10 |
 kJ | 103 | 106 | 106 | 101 | 103 | 153 | 117 | 94 | 78 | 49 | 64 | 75 | 106 | 109 | 120 | 163 | 163 | 183 | 183 | 183 | 149 | 124 | 169 | 166 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | SE 10 | ESE 12 | SE 10 | SE 11 | SE 11 | SE 5 | SE 5 | SE 5 | E 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | — | — | — | ESE 10 | ESE 10 | — | — |
| kJ | 10 | 17 | 14 | 28 | 30 | 20 | 12 | 13 | 28 | 74 | 90 | 123 | 135 | 173 | 117 | 186 | 186 | — | — | — | 183 | 183 | — | — |
Swell 3 Height (m) Direction Period (s) | ESE 12 | ESE 12 | ESE 10 | — | — | SE 11 | SE 11 | SE 10 | SE 11 | SE 11 | E 8 | — | — | E 10 | E 10 | — | — | — | — | — | — | — | — | — |
| kJ | 14 | 14 | 10 | — | — | 20 | 19 | 28 | 29 | 55 | 33 | — | — | 51 | 52 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 6 | — | — | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | SSE 7 | S 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 167 | — | — | 197 | 197 | 210 | 208 | 173 | 114 | 110 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 765 | 280 | 117 | 0 | 0 | 0 | 0 | 0 | 264 | 264 | 117 | 0 | 0 | 0 | 0 | 0 | 0 | 229 | 194 | 61 | 61 | 61 | 61 | 87 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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