
Surf Forecasts:
How big are the waves at Ikei Island today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 2ft (0.6m), 9s period with E swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 2ft (0.6m), 9s period with E swell.
- Evening surf: Evening surf (18 Sep, local time) - 2ft (0.6m), 9s period with E swell.
The current surf forecast for Ikei Island at 8AM is: 0.7m 9s primary swell from a East direction and 0.4m 12s secondary swell from a East-northeast direction (forecast issued at 02:00am September 18). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 2ft (0.6m) | 9s |
| Afternoon (18 Sep) | 2ft (0.6m) | 9s |
| Evening (18 Sep) | 2ft (0.6m) | 9s |
Table - waves today at Ikei Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sun afternoon. Warm (max 29°C on Fri morning, min 25°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||||||
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 | 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 13 | E 13 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 15 | E 13 | E 16 | E 14 | E 14 | E 13 | E 13 | E 12 | E 12 | ENE 12 | E 12 |
Wave Graph | ||||||||||||||||||||||||
86 | 87 | 87 | 56 | 56 | 56 | 56 | 57 | 115 | 117 | 92 | 68 | 69 | 107 | 398 | 1415 | 1653 | 1497 | 1370 | 1191 | 1005 | 956 | 960 | 1080 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross | cross | cross-on |
High Tide | 9:34PM1.67m | 11:24AM1.33m | 10:07PM1.56m | 1:30PM1.26m | 11:06PM1.45m | 3:51PM1.34m | ||||||||||||||||||
Low Tide | 4:39AM0.58m | 4:02PM1.10m | 5:46AM0.69m | 4:52PM1.21m | 7:35AM0.73m | 8:11PM1.25m | ||||||||||||||||||
— | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | |
— | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — |
Temp °C | 27 | 27 | 27 | 27 | 29 | 29 | 28 | 27 | 26 | 26 | 26 | 27 | 29 | 29 | 27 | 27 | 26 | 26 | 26 | 27 | 29 | 28 | 27 | 26 |
Feels °C | 30 | 31 | 31 | 31 | 33 | 32 | 31 | 30 | 29 | 29 | 30 | 30 | 32 | 30 | 28 | 29 | 29 | 29 | 28 | 29 | 31 | 30 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 13 | E 16 | E 14 | E 14 | E 13 | E 13 | E 12 | E 12 | ENE 12 | E 12 |
85 | 87 | 87 | 56 | 56 | 56 | 56 | 57 | 115 | 117 | 92 | 68 | 67 | 64 | 398 | 1415 | 1653 | 1497 | 1370 | 1191 | 1005 | 956 | 960 | 1080 | |
Swell 2 Height (m) Direction Period (s) | E 13 | N 7 | N 7 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | S 8 | S 8 | S 8 | ENE 11 | ENE 11 | ENE 11 | E 17 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
86 | 25 | 15 | 50 | 49 | 48 | 48 | 47 | 22 | 22 | 22 | 48 | 69 | 69 | 363 | 22 | 22 | 22 | 22 | 21 | 21 | 12 | 12 | 12 | |
Swell 3 Height (m) Direction Period (s) | N 7 | E 13 | ENE 13 | N 7 | S 8 | S 8 | S 8 | S 8 | ENE 12 | ENE 12 | ENE 11 | S 8 | S 8 | E 15 | S 8 | N 9 | N 9 | N 8 | — | — | N 9 | N 9 | NNW 8 | NNW 8 |
28 | 85 | 53 | 15 | 22 | 21 | 21 | 22 | 47 | 46 | 43 | 22 | 22 | 107 | 22 | 15 | 13 | 20 | — | — | 6 | 6 | 13 | 13 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NNE 2 | NE 3 | ENE 7 | NNE 3 | NNE 3 | N 3 | N 3 | N 4 | N 4 | N 9 | N 4 | N 4 | N 4 | N 4 | N 8 | NNW 8 | N 8 |
— | — | — | — | — | — | — | 1 | 6 | 55 | 2 | 3 | 5 | 8 | 13 | 16 | 54 | 12 | 17 | 16 | 15 | 69 | 50 | 74 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 23 | 23 | 23 | 26 | 26 | 30 | 26 | 27 | 635 | 17 | 27 | 635 | 635 | 639 | 639 | 635 | 17 | 24 | 17 | 635 | 639 | 774 | 641 | 635 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












