Surf Forecasts:
How big are the waves at Ikei Island today (21 Aug):
- Afternoon surf: Afternoon surf (21 Aug, local time) - 1ft (0.3m), 10s period with ESE swell.
- Evening surf: Evening surf (21 Aug, local time) - 0.5ft (0.2m), 8s period with ENE swell.
The current surf forecast for Ikei Island at 7PM is: 0.2m 10s primary swell from a East-southeast direction (forecast issued at 02:00pm August 21). An open ocean swell of 2.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | - | - |
| Afternoon (21 Aug) | 1ft (0.3m) | 10s |
| Evening (21 Aug) | 0.5ft (0.2m) | 8s |
Table - waves today at Ikei Island. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 23mm), heaviest during Fri afternoon. Warm (max 28°C on Sat morning, min 27°C on Fri afternoon). Mainly strong winds. | ||||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||
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) | ESE 10 | ESE 10 | ESE 10 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SE 10 | SE 10 | SE 10 | ESE 14 | ESE 14 | ESE 5 | ESE 5 | ESE 5 | ESE 13 | ESE 13 |
Wave Graph  | ||||||||||||||||||||
 kJ | 21 | 21 | 11 | 6 | 16 | 8 | 8 | 16 | 16 | 8 | 24 | 26 | 25 | 18 | 20 | 44 | 46 | 48 | 68 | 62 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:12PM1.25m | 00:18AM1.49m | 4:20PM1.33m | 2:05AM1.47m | 5:07PM1.43m | |||||||||||||||
Low Tide | 5:52PM1.18m | 8:29AM0.69m | 8:25PM1.23m | 9:50AM0.60m | ||||||||||||||||
 | | |  | |  | | | | | | | | | | |  | | |  | |
 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | — | — | 6:59 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:57 | — |
mm | 2 | 3 | 2 | — | — | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | 1 | 1 | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 |
Feels °C | 28 | 27 | 27 | 26 | 25 | 26 | 25 | 25 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SE 10 | S 10 | ENE 9 | ENE 9 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 |
| kJ | 10 | 21 | 11 | 6 | 16 | 8 | 8 | 16 | 16 | 8 | 8 | 25 | 660 | 16 | 16 | 480 | 480 | 416 | 391 | 327 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ENE 8 | ESE 10 | E 14 | E 14 | — | E 10 | E 14 | E 14 | E 9 | SE 10 | ENE 9 | SE 10 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 |
| kJ | 21 | 6 | 10 | 4 | 4 | — | 2 | 4 | 4 | 7 | 24 | 16 | 25 | 18 | 20 | 41 | 36 | 35 | 68 | 62 |
Swell 3 Height (m) Direction Period (s) | SE 10 | ESE 11 | E 14 | E 10 | — | — | — | — | E 9 | E 14 | E 14 | ENE 9 | ENE 9 | E 16 | E 6 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 8 |
| kJ | 4 | 11 | 4 | 2 | — | — | — | — | 2 | 4 | 15 | 26 | 16 | 5 | 1 | 16 | 16 | 15 | 18 | 14 |
Wind waves Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | S 9 | S 9 | SSE 9 | S 9 | S 9 | S 10 | — | S 10 | S 10 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 |
| kJ | 504 | 544 | 642 | 756 | 1019 | 1633 | 1531 | 1421 | 1302 | 1259 | 1039 | 804 | — | 682 | 694 | 44 | 46 | 48 | 46 | 53 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 650 | 639 | 627 | 627 | 627 | 627 | 627 | 627 | 627 | 981 | 639 | 26 | 26 | 26 | 26 | 639 | 639 | 758 | 635 | 26 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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