Surf Forecasts:
How big are the waves at Ikei Island today (26 Aug):
- Morning surf: Morning surf (26 Aug, local time) - 6ft (1.8m), 9s period with NNW swell.
- Afternoon surf: Afternoon surf (26 Aug, local time) - 5ft (1.5m), 9s period with NW swell.
- Evening surf: Evening surf (26 Aug, local time) - 2.5ft (0.7m), 8s period with E swell.
The current surf forecast for Ikei Island at 4AM is: 2.1m 10s primary swell from a North direction and 2.1m 9s secondary swell from a Northwest direction (forecast issued at 08:00pm August 25). An open ocean swell of 3.5m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Aug) | 6ft (1.8m) | 9s |
| Afternoon (26 Aug) | 5ft (1.5m) | 9s |
| Evening (26 Aug) | 2.5ft (0.7m) | 8s |
Table - waves today at Ikei Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Tue night. Warm (max 29°C on Wed afternoon, min 27°C on Tue night). Winds decreasing (gales from the W on Tue night, moderate winds from the S by Thu morning). | ||||||||||||||||||
Tue 25 | Wednesday 26 | Thursday 27 | ||||||||||||||||
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 15 | E 13 | NW 9 | N 10 | NNW 9 | NNW 9 | NW 9 | NW 9 | NW 9 | E 8 | E 8 | E 8 | E 8 | ENE 13 | E 7 | E 7 | SE 8 | E 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 9868 | 3864 | 3816 | 902 | 974 | 572 | 430 | 367 | 278 | 64 | 63 | 58 | 57 | 55 | 52 | 39 | 86 | 46 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross |
High Tide | 6:03PM1.63m | 5:13AM1.77m | 6:27PM1.72m | 5:51AM1.87m | 6:51PM1.79m | |||||||||||||
Low Tide | 11:29PM0.93m | 11:55AM0.28m | 00:01AM0.80m | 12:26PM0.22m | ||||||||||||||
 |  |  |  | |  | | |  | | | | |  | | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — |
 | 6:54 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — |
mm | 3 | 3 | — | — | 2 | 3 | 2 | 1 | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 26 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 |
Feels °C | 22 | 23 | 22 | 23 | 23 | 24 | 25 | 28 | 27 | 28 | 29 | 30 | 30 | 30 | 30 | 31 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | E 15 | E 13 | ENE 12 | N 10 | NNW 9 | NNW 9 | NW 9 | NW 9 | W 8 | WNW 9 | WNW 9 | WNW 9 | E 8 | WSW 9 | WSW 10 | WSW 10 | WSW 11 | W 11 |
| kJ | 9868 | 3864 | 718 | 902 | 974 | 572 | 430 | 367 | 223 | 567 | 510 | 577 | 55 | 792 | 959 | 1175 | 1267 | 941 |
Swell 2 Height (m) Direction Period (s) | SW 9 | SW 9 | E 12 | NW 9 | E 11 | E 10 | E 10 | W 8 | NW 9 | E 8 | E 8 | E 8 | ENE 13 | E 7 | E 7 | E 7 | E 12 | SW 8 |
| kJ | 39 | 12 | 347 | 703 | 267 | 162 | 116 | 187 | 278 | 64 | 63 | 57 | 57 | 52 | 52 | 39 | 47 | 48 |
Swell 3 Height (m) Direction Period (s) | — | SSE 10 | S 9 | E 11 | SE 10 | ESE 11 | E 14 | E 9 | E 9 | SE 10 | ENE 13 | ENE 13 | SE 9 | ENE 13 | SE 9 | SE 8 | E 18 | E 12 |
| kJ | — | 9 | 1 | 418 | 4 | 12 | 37 | 81 | 73 | 35 | 58 | 58 | 31 | 55 | 38 | 35 | 6 | 46 |
Wind waves Height (m) Direction Period (s) | N 7 | NNW 8 | NW 9 | W 8 | WSW 8 | WSW 8 | SW 8 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | S 6 | WSW 9 | S 8 | S 8 | S 8 | SE 8 | SE 8 |
| kJ | 829 | 2086 | 3816 | 1392 | 1352 | 1246 | 1103 | 661 | 329 | 201 | 167 | 139 | 890 | 20 | 20 | 19 | 86 | 236 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 635 | 635 | 635 | 635 | 635 | 627 | 635 | 635 | 627 | 627 | 627 | 635 | 635 | 635 | 627 | 44 | 39 | 627 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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