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) - 13ft (4.0m), 14s period with ENE swell.
The current surf forecast for Ikei Island at 2AM is: 3.5m 17s primary swell from a East-southeast direction and 1.0m 7s secondary swell from a East direction (forecast issued at 08:00pm August 24). An open ocean swell of 0.5m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 16ft (5.0m) | 17s |
| Afternoon (25 Aug) | 16ft (5.0m) | 16s |
| Evening (25 Aug) | 13ft (4.0m) | 14s |
Table - waves today at Ikei Island. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Tue afternoon. Warm (max 30°C on Tue morning, min 27°C on Mon night). Winds increasing (light winds from the NE on Mon night, gales from the WNW by Tue night). | ||||||||||||||||||
Mon 24 | Tuesday 25 | Wednesday 26 | ||||||||||||||||
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) | ESE 16 | ESE 17 | ESE 17 | ESE 17 | E 17 | E 17 | E 16 | E 16 | E 15 | ENE 14 | NNW 9 | N 11 | NNW 10 | NW 10 | NW 10 | NW 10 | E 9 | E 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 2189 | 3392 | 4654 | 8074 | 11784 | 13043 | 13061 | 12257 | 9816 | 6740 | 4100 | 2308 | 2473 | 1822 | 1275 | 1149 | 40 | 55 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:37PM1.54m | 4:29AM1.66m | 6:03PM1.63m | 5:13AM1.77m | 6:27PM1.72m | |||||||||||||
Low Tide | 10:53PM1.05m | 11:22AM0.37m | 11:29PM0.93m | 11:55AM0.28m | ||||||||||||||
 |  | |  | |  | |  | |  | |  | | | | | | | |
 | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | 6:55 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:53 | — |
mm | — | — | — | — | — | — | — | 1 | 4 | 4 | 2 | — | 2 | 2 | 3 | 2 | 2 | 1 |
Temp °C | 28 | 27 | 27 | 27 | 28 | 29 | 30 | 29 | 28 | 27 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 29 | 30 | 29 | 30 | 31 | 30 | 28 | 25 | 22 | 21 | 21 | 24 | 24 | 26 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | ESE 16 | ESE 17 | ESE 17 | ESE 17 | E 17 | E 17 | E 16 | E 16 | E 15 | ENE 14 | ENE 13 | N 11 | NNW 10 | NW 10 | NW 10 | NW 10 | WNW 10 | WNW 10 |
| kJ | 2189 | 3392 | 4654 | 8074 | 11784 | 13043 | 13061 | 12257 | 9816 | 6740 | 2165 | 2308 | 2473 | 1822 | 1275 | 1149 | 1124 | 1384 |
Swell 2 Height (m) Direction Period (s) | E 6 | SW 9 | SW 9 | ENE 10 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SE 10 | E 12 | E 11 | E 11 | E 11 | E 9 | E 9 | E 8 |
| kJ | 84 | 51 | 39 | 63 | 65 | 65 | 50 | 38 | 39 | 27 | 4 | 639 | 257 | 121 | 79 | 61 | 40 | 51 |
Swell 3 Height (m) Direction Period (s) | SW 9 | ENE 10 | ENE 10 | — | — | — | — | — | — | — | NNE 11 | SE 10 | SE 11 | SE 11 | E 14 | E 14 | E 14 | E 13 |
| kJ | 65 | 20 | 19 | — | — | — | — | — | — | — | 353 | 4 | 5 | 4 | 37 | 34 | 32 | 55 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | — | — | — | — | N 6 | N 7 | N 8 | NNW 9 | WNW 9 | WSW 8 | SW 8 | SW 8 | SW 8 | SSW 8 | SSW 8 |
| kJ | 126 | 72 | 97 | — | — | — | — | 311 | 864 | 1944 | 4100 | 3743 | 2674 | 2091 | 1785 | 1334 | 1161 | 1298 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 26 | 24 | 24 | 44 | 44 | 639 | 635 | 635 | 635 | 627 | 635 | 635 | 635 | 635 | 635 | 635 | 635 | 627 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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