Surf Forecasts:
How big are the waves at Aoshima Harbour today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 7ft (2.1m), 8s period with E swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 8ft (2.5m), 9s period with E swell.
- Evening surf: Evening surf (18 Sep, local time) - 8ft (2.5m), 10s period with E swell.
The current surf forecast for Aoshima Harbour at 9AM is: 2.1m 8s primary swell from a East direction and 1.7m 8s secondary swell from a East direction, 0.3m 12s secondary swell from a East direction (forecast issued at 02:00am September 18). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 7ft (2.1m) | 8s |
| Afternoon (18 Sep) | 8ft (2.5m) | 9s |
| Evening (18 Sep) | 8ft (2.5m) | 10s |
Table - waves today at Aoshima Harbour. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 52mm), heaviest during Fri night. Warm (max 29°C on Sun afternoon, min 22°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 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 7 | E 7 | E 7 | E 8 | ENE 8 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 16 | ESE 15 | ESE 14 | ESE 13 | E 13 | ESE 13 | E 12 | E 12 | E 13 | E 13 | E 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 163 | 270 | 230 | 559 | 851 | 1055 | 1267 | 1449 | 1523 | 1476 | 1277 | 1303 | 1384 | 4888 | 5036 | 4499 | 3451 | 3102 | 2817 | 2322 | 2361 | 3054 | 3318 | 3677 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | on | cross-on | cross |
High Tide | 10:56AM1.65m | 9:22PM1.85m | 1:02PM1.59m | 10:18PM1.71m | 3:05PM1.69m | |||||||||||||||||||
Low Tide | 3:56AM0.54m | 3:38PM1.34m | 5:05AM0.65m | 4:58PM1.49m | 6:44AM0.70m | 8:10PM1.48m | ||||||||||||||||||
 | |  | | | | | | | | | | |  |  |  | | | | | | |  | | |
 | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:14 | — |
mm | 4 | 5 | 4 | 4 | 4 | 4 | 4 | 5 | 8 | 9 | 8 | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 26 | 28 | 29 | 27 | 26 |
Feels °C | 26 | 27 | 26 | 27 | 27 | 27 | 27 | 26 | 27 | 26 | 26 | 25 | 24 | 27 | 28 | 27 | 27 | 26 | 26 | 28 | 30 | 29 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 7 | E 12 | E 8 | E 8 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 16 | ESE 15 | ESE 14 | ESE 13 | E 13 | ESE 13 | E 12 | E 12 | E 13 | E 13 | E 13 |
| kJ | 51 | 188 | 45 | 346 | 555 | 686 | 805 | 978 | 1085 | 1041 | 956 | 875 | 1100 | 4888 | 5036 | 4499 | 3451 | 3102 | 2817 | 2322 | 2361 | 3054 | 3318 | 3677 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 12 | E 15 | E 12 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | ESE 14 | ESE 13 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 |
| kJ | 69 | 44 | 4 | 26 | 2 | 7 | 7 | 6 | 6 | 6 | 6 | 147 | 437 | 5 | 12 | 13 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | S 11 | S 10 | S 10 | SE 8 | SSE 8 | SSE 8 | — | — | — | ESE 16 | ESE 19 | ESE 18 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 2 | 2 | 2 | 3 | 7 | 7 | — | — | — | 25 | 74 | 413 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 8 | ENE 8 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 11 | — | — | — | — | — | — | — | — | NNE 6 | NNE 6 |
| kJ | 163 | 270 | 230 | 559 | 851 | 1055 | 1267 | 1449 | 1523 | 1476 | 1277 | 1303 | 1384 | 1298 | — | — | — | — | — | — | — | — | 179 | 207 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 49 | 49 | 49 | 49 | 284 | 297 | 297 | 288 | 49 | 49 | 49 | 39 | 49 | 49 | 49 | 49 | 49 | 6 | 6 | 19 | 49 | 288 | 19 | 6 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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