Surf Forecasts:
How big are the waves at Ikei Island today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 16ft (5.0m), 17s period with E swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 16ft (5.0m), 16s period with E swell.
- Evening surf: Evening surf (25 Aug, local time) - 11ft (3.5m), 13s period with E swell.
The current surf forecast for Ikei Island at 2PM is: 5.0m 16s primary swell from a East direction and 2.1m 6s secondary swell from a North direction (forecast issued at 08:00am August 25). An open ocean swell of 0.5m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 16ft (5.0m) | 17s |
| Afternoon (25 Aug) | 16ft (5.0m) | 16s |
| Evening (25 Aug) | 11ft (3.5m) | 13s |
Table - waves today at Ikei Island. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Tue night. Warm (max 30°C on Tue morning, min 27°C on Tue afternoon). Winds decreasing (near gales from the W on Tue night, moderate winds from the SSE by Thu afternoon). | ||||||||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | ||||||||||||||||||||
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 17 | E 17 | E 16 | E 16 | E 14 | E 13 | ENE 12 | N 10 | NNW 10 | NNW 10 | NNW 10 | NW 9 | NW 9 | E 8 | E 13 | ENE 13 | ENE 13 | E 13 | E 13 | E 13 | SSE 6 | SE 6 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 11784 | 13747 | 14282 | 12416 | 8385 | 4440 | 1114 | 1600 | 1263 | 981 | 741 | 564 | 419 | 50 | 55 | 58 | 57 | 53 | 51 | 50 | 143 | 191 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | 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 |
High Tide | 4:29AM1.66m | 6:03PM1.63m | 5:13AM1.77m | 6:27PM1.72m | 5:51AM1.87m | 6:51PM1.79m | ||||||||||||||||
Low Tide | 11:22AM0.37m | 11:29PM0.93m | 11:55AM0.28m | 00:01AM0.80m | 12:26PM0.22m | |||||||||||||||||
 |  |  | | |  | | | | | | | | | |  | |  | | | | | |
 | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — |
 | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — |
mm | — | — | 1 | 3 | 3 | 2 | 3 | 2 | 4 | 3 | 1 | 2 | 1 | — | — | — | — | — | 1 | 2 | 1 | — |
Temp °C | 28 | 29 | 30 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 30 | 30 | 26 | 24 | 23 | 22 | 22 | 24 | 25 | 26 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | E 17 | E 17 | E 16 | E 16 | E 14 | E 13 | N 9 | N 10 | NNW 10 | NNW 10 | NNW 10 | NW 9 | NW 9 | WNW 10 | WNW 10 | WNW 10 | W 10 | W 10 | W 10 | WSW 11 | W 11 | W 11 |
| kJ | 11784 | 13747 | 14282 | 12416 | 8385 | 4440 | 979 | 1600 | 1263 | 981 | 741 | 564 | 419 | 768 | 1066 | 973 | 832 | 802 | 937 | 1910 | 1520 | 1327 |
Swell 2 Height (m) Direction Period (s) | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | ENE 12 | E 11 | E 11 | E 10 | E 10 | E 9 | W 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 12 | E 12 |
| kJ | 65 | 65 | 50 | 38 | 39 | 12 | 1114 | 433 | 220 | 165 | 92 | 80 | 149 | 50 | 48 | 44 | 42 | 28 | 26 | 17 | 47 | 45 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | E 12 | S 8 | SE 10 | ESE 11 | E 14 | E 14 | E 9 | SE 10 | E 13 | ENE 13 | ENE 13 | E 13 | E 13 | E 13 | E 18 | E 16 |
| kJ | — | — | — | — | — | — | 411 | 1 | 4 | 12 | 37 | 34 | 56 | 26 | 55 | 58 | 57 | 53 | 51 | 50 | 6 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | N 6 | N 7 | NNW 8 | WNW 7 | W 7 | WSW 7 | SW 7 | SW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | S 8 | SE 8 | SSE 6 | SE 6 |
| kJ | — | — | — | 361 | 669 | 1092 | 537 | 757 | 840 | 843 | 817 | 547 | 471 | 436 | 527 | 669 | 512 | 471 | 565 | 34 | 143 | 191 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 639 | 647 | 647 | 627 | 635 | 635 | 635 | 635 | 635 | 627 | 635 | 635 | 635 | 627 | 635 | 627 | 635 | 635 | 635 | 635 | 23 | 635 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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