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Surf Forecasts:
Aoshima Harbour surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 am Thursday 14 May 2026 JSTForecast update in hr min s Forecast update imminent
Aoshima Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aoshima Harbour sea temperature is
21.7° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Aoshima Harbour today?
The current surf forecast for Aoshima Harbour at 5PM is: 1.0m 9s primary swell from a East direction and 0.2m 7s secondary swell from a South-southeast direction (forecast issued at 08:00am May 14). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 3.5ft (1.0m) | 9s |
| Afternoon (14 May) | 3.5ft (1.0m) | 9s |
| Evening (14 May) | 3.5ft (1.1m) | 10s |
Table - waves today at Aoshima Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Fri night. Warm (max 22°C on Fri afternoon, min 18°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | Sun 17 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 9 | E 9 | E 9 | E 6 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 9 | E 8 | E 8 | E 8 | |
203 | 169 | 169 | 173 | 180 | 226 | 235 | 186 | 220 | 220 | 147 | 136 | 108 | 158 | 173 | 210 | 331 | 392 | 305 | 382 | 402 | 295 | 302 | 264 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | cross | |
High Tide | 4:03AM1.87m | 5:02PM1.86m | 4:33AM1.93m | 5:45PM1.93m | 5:03AM1.97m | 6:26PM1.96m | ||||||||||||||||||
Low Tide | 10:34AM0.24m | 10:46PM0.74m | 11:09AM0.09m | 11:23PM0.80m | 11:44AM-0.02m | 11:58PM0.86m | ||||||||||||||||||
 | | | |  |  |  |  | | |  | | |  | | | | | | | | | | | |
 | 5:18 | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 |
 | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:04 | — | — | 7:04 |
— | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | — | — | — | — | — | — | |
Temp °C | 18 | 20 | 21 | 21 | 21 | 21 | 19 | 19 | 18 | 20 | 20 | 22 | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 20 | 18 | 18 |
18 | 20 | 20 | 20 | 21 | 22 | 19 | 18 | 17 | 18 | 18 | 19 | 19 | 20 | 19 | 19 | 19 | 18 | 17 | 19 | 20 | 20 | 17 | 17 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 9 | E 9 | E 9 | E 7 | E 7 | E 6 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
 kJ | 203 | 169 | 169 | 173 | 180 | 226 | 235 | 186 | 220 | 220 | 147 | 136 | 108 | 103 | 104 | 98 | 270 | 305 | 305 | 298 | 295 | 295 | 302 | 264 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | E 9 | ESE 9 | ESE 9 | S 6 | S 6 | S 6 | E 15 | ESE 12 | ESE 8 | ESE 8 | ESE 9 |
| kJ | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 1 | 106 | 135 | 129 | 1 | 1 | 1 | 4 | 14 | 78 | 84 | 96 |
Swell 3 Height (m) Direction Period (s) | — | — | S 9 | — | — | — | — | — | — | — | — | E 16 | E 16 | S 7 | S 6 | S 6 | S 6 | SE 15 | SE 15 | S 6 | SE 15 | SE 11 | — | — |
| kJ | — | — | 2 | — | — | — | — | — | — | — | — | 5 | 5 | 1 | 1 | 1 | 1 | 9 | 9 | 1 | 8 | 20 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NNE 2 | NE 3 | NE 4 | ENE 5 | E 6 | E 6 | E 6 | E 7 | E 7 | E 8 | E 8 | — | E 8 | E 9 | — | — | — |
| kJ | — | — | — | — | — | — | — | 1 | 5 | 14 | 18 | 67 | 94 | 158 | 173 | 210 | 331 | 392 | — | 382 | 402 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 19 | 49 | 49 | 39 | 3 | 3 | 3 | 3 | 49 | 850 | 49 | 49 | 39 | 49 | 39 | 39 | 39 | 49 | 49 | 49 | 22 | 3 | 3 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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