Surf Forecasts:
How big are the waves at Sunabe Seawall today (21 Sep):
- Afternoon surf: Afternoon surf (21 Sep, local time) - 5ft (1.5m), 8s period with N swell.
- Evening surf: Evening surf (21 Sep, local time) - 4.5ft (1.3m), 8s period with N swell.
The current surf forecast for Sunabe Seawall at 8PM is: 1.3m 8s primary swell from a North direction and 0.5m 12s secondary swell from a East-northeast direction (forecast issued at 02:00pm September 21). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | - | - |
| Afternoon (21 Sep) | 5ft (1.5m) | 8s |
| Evening (21 Sep) | 4.5ft (1.3m) | 8s |
Table - waves today at Sunabe Seawall. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Mon afternoon, min 25°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 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) | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 7 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 334 | 298 | 260 | 219 | 181 | 144 | 116 | 116 | 92 | 90 | 88 | 90 | 93 | 95 | 98 | 78 | 78 | 74 | 74 | 78 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross-off | glassy | glassy | glassy | glassy | glassy | glassy | glassy | off |
High Tide | 5:12PM1.60m | 3:33AM1.53m | 5:37PM1.72m | 4:45AM1.66m | 5:59PM1.83m | |||||||||||||||
Low Tide | 9:28AM0.81m | 10:42PM1.30m | 10:37AM0.71m | 11:24PM1.13m | 11:23AM0.60m | |||||||||||||||
 |  |  |  |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 26 | 27 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 27 | 26 |
Feels °C | 25 | 26 | 26 | 26 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 29 | 30 | 29 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | ENE 12 | ENE 12 | ENE 12 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 7 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 |
| kJ | 210 | 145 | 117 | 219 | 181 | 144 | 116 | 116 | 92 | 90 | 88 | 90 | 93 | 95 | 98 | 78 | 78 | 74 | 74 | 78 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | NE 11 | NE 11 | NE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | E 11 | E 11 | NE 9 | ENE 10 | ENE 10 |
| kJ | 1 | 1 | 1 | 75 | 73 | 50 | 50 | 32 | 31 | 29 | 11 | 10 | 10 | 9 | 8 | 9 | 9 | 3 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | S 8 | S 8 | E 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | NE 9 | NE 9 | SE 9 | SE 9 | SE 9 |
| kJ | 4 | 4 | 4 | 1 | 1 | 2 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | N 8 | N 8 | N 8 | N 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 334 | 298 | 260 | 130 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 656 | 656 | 666 | 4 | 4 | 0 | 1 | 1 | 18 | 12 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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