Surf Forecasts:
How big are the waves at Marinas today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 1ft (0.3m), 8s period with S swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 1ft (0.3m), 8s period with S swell.
- Evening surf: Evening surf (20 Sep, local time) - 1ft (0.3m), 8s period with S swell.
The current surf forecast for Marinas at 5AM is: 0.3m 8s primary swell from a South direction (forecast issued at 02:00am September 20). An open ocean swell of 2.0m 14s 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 cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 1ft (0.3m) | 8s |
| Afternoon (20 Sep) | 1ft (0.3m) | 8s |
| Evening (20 Sep) | 1ft (0.3m) | 8s |
Table - waves today at Marinas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Sun morning, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | ||||||||||||||||||||||
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) | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | SE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 22 | 22 | 12 | 12 | 12 | 12 | 12 | 11 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 3 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:17PM1.63m | 4:27PM1.47m | 1:01AM1.51m | 5:12PM1.60m | 3:33AM1.53m | 5:37PM1.72m | ||||||||||||||||||
Low Tide | 7:38AM0.84m | 8:16PM1.42m | 9:28AM0.81m | 10:42PM1.30m | 10:37AM0.71m | |||||||||||||||||||
 | | |  | | | | | |  |  |  | | |  | | | | | | | | | | |
 | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 |
Feels °C | 29 | 29 | 28 | 30 | 29 | 29 | 28 | 27 | 27 | 25 | 25 | 24 | 26 | 26 | 25 | 26 | 25 | 26 | 27 | 26 | 26 | 26 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | E 15 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | ENE 12 | ENE 11 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 |
| kJ | 1589 | 1643 | 1597 | 1759 | 1918 | 1759 | 1781 | 1811 | 1579 | 1218 | 927 | 668 | 497 | 411 | 284 | 228 | 173 | 132 | 132 | 107 | 107 | 107 | 104 | 107 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | E 11 |
| kJ | 22 | 22 | 12 | 12 | 12 | 12 | 12 | 11 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 170 | 128 | 97 | 97 | 70 | 69 | 59 |
Swell 3 Height (m) Direction Period (s) | S 8 | — | — | — | — | ESE 18 | — | — | — | — | — | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | SE 9 |
| kJ | 22 | — | — | — | — | 31 | — | — | — | — | — | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 4 | 4 | 4 | 4 | 4 | 3 |
Wind waves Height (m) Direction Period (s) | N 5 | N 5 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | NNW 8 | NNW 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | — | — | — | — | N 8 | N 8 | — |
| kJ | 27 | 31 | 72 | 89 | 92 | 100 | 94 | 94 | 104 | 202 | 245 | 286 | 257 | 228 | 191 | 190 | 160 | — | — | — | — | 48 | 46 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 657 | 38 | 38 | 38 | 38 | 657 | 657 | 657 | 657 | 609 | 609 | 609 | 609 | 609 | 659 | 753 | 703 | 609 | 38 | 2 | 38 | 24 | 16 | 983 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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