Surf Forecasts:
How big are the waves at Ikei Island today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 5ft (1.6m), 7s period with E swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 6.5ft (2.0m), 7s period with E swell.
- Evening surf: Evening surf (19 Aug, local time) - 6ft (1.9m), 7s period with ESE swell.
The current surf forecast for Ikei Island at 1AM is: 1.6m 7s primary swell from a East direction (forecast issued at 08:00pm August 18). An open ocean swell of 0.4m 8s is not directed at the surf break, a second open ocean swell of 0.3m 7s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 5ft (1.6m) | 7s |
| Afternoon (19 Aug) | 6.5ft (2.0m) | 7s |
| Evening (19 Aug) | 6ft (1.9m) | 7s |
Table - waves today at Ikei Island. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 50mm), heaviest during Fri morning. Warm (max 28°C on Tue night, min 26°C on Fri morning). Mainly fresh winds. | ||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||
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 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | SE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 148 | 176 | 229 | 243 | 231 | 250 | 266 | 388 | 365 | 376 | 482 | 463 | 412 | 372 | 310 | 320 | 396 | 617 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 10:03PM1.74m | 10:55AM1.45m | 10:33PM1.66m | 12:06PM1.31m | ||||||||||||||
Low Tide | 3:51PM0.73m | 4:39AM0.57m | 4:20PM0.90m | 5:32AM0.64m | 4:53PM1.05m | |||||||||||||
 |  |  | | |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — |
 | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — |
mm | — | — | 1 | 1 | 1 | 2 | 2 | 3 | 2 | 2 | 3 | 3 | 3 | 2 | 1 | 2 | 1 | 1 |
Temp °C | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 |
Feels °C | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 27 | 29 |
Swell 1 Height (m) Direction Period (s) | S 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 10 | ESE 8 | S 10 | S 9 | S 9 | SW 9 |
| kJ | 17 | 18 | 18 | 18 | 10 | 10 | 11 | 11 | 19 | 22 | 34 | 35 | 65 | 372 | 181 | 205 | 224 | 3 |
Swell 2 Height (m) Direction Period (s) | SW 8 | S 7 | S 7 | S 7 | S 7 | S 8 | SW 8 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | S 10 | SW 9 | WSW 9 | SW 9 | SW 9 |
| kJ | 11 | 8 | 9 | 9 | 9 | 11 | 11 | 12 | 3 | 3 | 3 | 2 | 3 | 118 | 3 | 8 | 3 | 12 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 11 | SE 10 | S 8 | — | — | — | — | S 10 | — | SW 8 | SW 9 | — | SW 9 | ESE 10 |
| kJ | 10 | 10 | 10 | 11 | 11 | 4 | 1 | — | — | — | — | 8 | — | 3 | 12 | — | 28 | 10 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | SE 8 | ESE 8 | ESE 7 | ESE 7 | SE 8 |
| kJ | 148 | 176 | 229 | 243 | 231 | 250 | 266 | 388 | 365 | 376 | 482 | 463 | 412 | 270 | 310 | 320 | 396 | 617 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 639 | 27 | 26 | 26 | 26 | 645 | 817 | 817 | 639 | 639 | 635 | 26 | 26 | 635 | 635 | 635 | 635 | 26 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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