Surf Forecasts:
How big are the waves at Sunabe Seawall today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 1ft (0.3m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 3ft (0.9m), 6s period with E swell.
The current surf forecast for Sunabe Seawall at 8AM is: 0.3m 10s primary swell from a East-northeast direction (forecast issued at 02:00am August 18). An open ocean swell of 0.5m 8s is not directed at the surf break, a second open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 1ft (0.3m) | 10s |
| Afternoon (18 Aug) | 3ft (0.9m) | 6s |
| Evening (18 Aug) | - | - |
Table - waves today at Sunabe Seawall. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 70mm), heaviest during Thu night. Warm (max 29°C on Tue afternoon, min 26°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 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) | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 6 | E 6 | SW 8 | E 5 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | SE 8 | SE 8 | SE 8 | E 15 | SE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 19 | 19 | 19 | 18 | 60 | 61 | 0 | 0 | 76 | 88 | 111 | 139 | 120 | 121 | 120 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 10:07PM2.08m | 10:34AM1.85m | 10:36PM2.01m | 11:19AM1.67m | 11:07PM1.91m | 12:19PM1.50m | ||||||||||||||||||
Low Tide | 4:31AM0.58m | 4:28PM0.80m | 5:13AM0.66m | 4:55PM0.98m | 6:04AM0.75m | 5:24PM1.15m | ||||||||||||||||||
 | | |  | | | |  | | |  |  |  | | |  | | | | | | | | | |
 | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | 1 | 3 | — | 1 | 4 | 4 | 3 | 1 | 2 | 1 | — |
Temp °C | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 |
Feels °C | 29 | 29 | 29 | 30 | 29 | 31 | 29 | 28 | 29 | 29 | 28 | 30 | 30 | 30 | 28 | 29 | 28 | 28 | 26 | 25 | 27 | 29 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | SW 9 | SW 9 | SW 8 | SW 8 | SW 9 | SW 9 | SW 8 | SW 9 | SW 9 | SSW 8 | SW 8 | SW 9 | SW 8 | SW 8 | SW 8 | S 8 | S 9 | S 9 | ESE 8 | S 9 | S 9 | SW 9 | SW 9 | SW 9 |
| kJ | 62 | 59 | 35 | 35 | 36 | 36 | 35 | 38 | 36 | 27 | 18 | 19 | 11 | 11 | 11 | 12 | 14 | 26 | 137 | 41 | 57 | 12 | 12 | 12 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | SE 10 | SE 10 | ENE 9 | SE 10 | SE 11 | S 8 | S 8 | S 8 | S 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 9 | SW 9 | — | E 15 | — |
| kJ | 19 | 19 | 19 | 18 | 9 | 8 | 4 | 4 | 8 | 4 | 4 | 1 | 5 | 5 | 5 | 11 | 11 | 11 | 11 | 12 | 12 | — | 4 | — |
Swell 3 Height (m) Direction Period (s) | SE 10 | S 8 | SE 10 | S 7 | S 7 | S 7 | ESE 10 | ESE 10 | SE 10 | ESE 10 | ESE 10 | SE 10 | ESE 10 | ESE 10 | S 8 | — | S 10 | SW 8 | — | S 10 | — | — | — | — |
| kJ | 4 | 4 | 4 | 4 | 4 | 4 | 10 | 10 | 4 | 10 | 10 | 4 | 10 | 10 | 1 | — | 2 | 3 | — | 8 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 4 | ESE 5 | ESE 6 | E 6 | E 6 | E 6 | E 4 | E 5 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ESE 7 | ESE 8 | ESE 8 | SSE 5 | SE 8 | SE 8 | SE 8 | SSE 8 | SE 8 |
| kJ | 16 | 36 | 56 | 58 | 60 | 61 | 35 | 51 | 76 | 88 | 111 | 139 | 120 | 121 | 120 | 160 | 202 | 226 | 54 | 192 | 182 | 297 | 356 | 381 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 5 | 5 | 5 | 5 | 1 | 1 | 656 | 656 | 1 | 1 | 619 | 622 | 1565 | 793 | 656 | 619 | 5 | 600 | 600 | 600 | 609 | 5 | 609 | 600 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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