Surf Forecasts:
How big are the waves at Sunabe Seawall today (18 Sep):
- Afternoon surf: Afternoon surf (18 Sep, local time) - 1.5ft (0.4m), 9s period with E swell.
- Evening surf: Evening surf (18 Sep, local time) - 1.5ft (0.4m), 9s period with E swell.
The current surf forecast for Sunabe Seawall at 5PM is: 0.3m 12s primary swell from a East-northeast direction and 0.5m 6s secondary swell from a North direction, 0.4m 9s secondary swell from a East direction (forecast issued at 02:00pm September 18). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | - | - |
| Afternoon (18 Sep) | 1.5ft (0.4m) | 9s |
| Evening (18 Sep) | 1.5ft (0.4m) | 9s |
Table - waves today at Sunabe Seawall. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Fri afternoon, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | ||||||||||||||||||
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 9 | E 9 | E 9 | E 9 | N 9 | N 8 | N 7 | N 7 | N 7 | E 19 | E 18 | E 16 | E 15 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 |
Wave Graph  | ||||||||||||||||||||
 kJ | 29 | 23 | 28 | 25 | 37 | 31 | 16 | 23 | 24 | 66 | 607 | 728 | 853 | 915 | 700 | 673 | 663 | 694 | 794 | 694 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off |
High Tide | 11:36AM1.52m | 10:38PM1.77m | 1:12PM1.41m | 11:17PM1.63m | 4:27PM1.47m | |||||||||||||||
Low Tide | 4:32PM1.18m | 6:06AM0.76m | 5:06PM1.32m | 7:38AM0.84m | 8:16PM1.42m | |||||||||||||||
 | | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 31 | 31 | 31 | 30 | 31 | 31 | 30 | 29 | 30 | 30 | 29 | 29 | 30 | 30 | 29 | 28 | 30 | 30 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | N 7 | N 7 | N 6 | E 9 | N 9 | N 8 | ESE 9 | ESE 10 | N 7 | ESE 10 | E 18 | E 16 | E 15 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 |
| kJ | 23 | 22 | 20 | 25 | 37 | 31 | 28 | 31 | 22 | 30 | 607 | 728 | 853 | 915 | 700 | 673 | 663 | 694 | 794 | 694 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | N 6 | ESE 9 | ESE 10 | N 7 | ENE 11 | ESE 10 | NE 11 | N 9 | N 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 24 | 23 | 25 | 12 | 29 | 31 | 16 | 12 | 31 | 31 | 42 | 56 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | S 8 | ENE 11 | E 19 | S 8 | NE 10 | NNW 8 | NNW 8 | — | — | — | — | S 8 | S 8 |
| kJ | 29 | 14 | 28 | 14 | 14 | 14 | 13 | 5 | 24 | 66 | 6 | 15 | 24 | 21 | — | — | — | — | 12 | 11 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NNE 2 | — | NNW 4 | N 7 | NNW 6 | N 7 | N 3 | N 4 | N 8 | N 8 | N 8 | N 9 | N 8 | N 7 | N 7 | N 7 |
| kJ | — | — | — | — | 1 | — | 1 | 23 | 8 | 21 | 6 | 7 | 84 | 57 | 71 | 96 | 105 | 88 | 63 | 76 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 609 | 609 | 656 | 609 | 609 | 4 | 32 | 32 | 609 | 33 | 774 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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