Surf Forecasts:
How big are the waves at Aoshima Harbour today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 3ft (0.9m), 9s period with E swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 2.5ft (0.8m), 9s period with E swell.
- Evening surf: Evening surf (18 Aug, local time) - 2.5ft (0.8m), 9s period with E swell.
The current surf forecast for Aoshima Harbour at 11AM is: 0.8m 9s primary swell from a East direction and 0.5m 5s secondary swell from a South direction (forecast issued at 02:00am August 18). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 3ft (0.9m) | 9s |
| Afternoon (18 Aug) | 2.5ft (0.8m) | 9s |
| Evening (18 Aug) | 2.5ft (0.8m) | 9s |
Table - waves today at Aoshima Harbour. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Tue night. Warm (max 29°C on Thu afternoon, min 26°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSE 8 | SSE 8 | SSE 9 | SSE 9 | SSE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 136 | 132 | 102 | 132 | 102 | 102 | 99 | 95 | 93 | 91 | 116 | 125 | 116 | 113 | 113 | 84 | 82 | 60 | 57 | 63 | 107 | 151 | 199 | 190 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | glassy | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | glassy | glassy | glassy | cross-on | on | cross-on | cross-on | glassy |
High Tide | 9:08AM1.93m | 9:08PM2.04m | 10:00AM1.78m | 9:38PM1.97m | 11:12AM1.62m | |||||||||||||||||||
Low Tide | 2:58AM0.61m | 3:01PM0.83m | 3:41AM0.63m | 3:33PM1.04m | 4:34AM0.67m | 4:11PM1.24m | ||||||||||||||||||
 | |  |  | | | |  | |  | |  | | |  |  | | | | | | | | | |
 | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — |
mm | 1 | 1 | 1 | — | — | — | — | — | — | 1 | — | 1 | — | — | — | — | 1 | 1 | — | — | 1 | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 29 | 28 | 28 |
Feels °C | 30 | 31 | 31 | 31 | 31 | 31 | 32 | 31 | 31 | 30 | 30 | 30 | 31 | 31 | 33 | 33 | 32 | 33 | 32 | 31 | 32 | 33 | 32 | 34 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSE 8 | SSE 8 | SSE 9 | SSE 9 | SSE 9 |
| kJ | 136 | 132 | 102 | 132 | 102 | 102 | 99 | 95 | 93 | 91 | 92 | 92 | 116 | 113 | 113 | 84 | 82 | 60 | 57 | 63 | 107 | 151 | 199 | 190 |
Swell 2 Height (m) Direction Period (s) | SSE 5 | SSE 5 | SSE 5 | SSE 5 | S 5 | SSE 5 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 6 | SSE 6 | SSE 5 | E 8 | E 8 | E 8 | E 8 | E 9 |
| kJ | 8 | 7 | 7 | 8 | 12 | 10 | 10 | 12 | 12 | 18 | 9 | 8 | 10 | 8 | 8 | 9 | 10 | 12 | 17 | 55 | 43 | 44 | 29 | 37 |
Swell 3 Height (m) Direction Period (s) | S 8 | ESE 11 | ESE 11 | S 7 | SE 11 | S 7 | S 7 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 7 | S 7 | S 7 | ESE 10 | ESE 10 | ESE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | SE 10 | SE 10 |
| kJ | 10 | 12 | 23 | 10 | 18 | 4 | 4 | 17 | 27 | 27 | 27 | 27 | 4 | 4 | 4 | 20 | 20 | 20 | 25 | 25 | 20 | 19 | 25 | 25 |
Wind waves Height (m) Direction Period (s) | S 8 | — | — | — | — | — | — | E 3 | — | SSE 8 | E 8 | E 9 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 40 | — | — | — | — | — | — | 1 | — | 39 | 116 | 125 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 49 | 0 | 0 | 49 | 49 | 330 | 49 | 39 | 39 | 39 | 39 | 49 | 916 | 854 | 49 | 39 | 0 | 0 | 0 | 49 | 49 | 330 | 49 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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