Surf Forecasts:
How big are the waves at Nagata today (18 Sep):
- Evening surf: Evening surf (18 Sep, local time) - 1ft (0.3m), 9s period with S swell.
The current surf forecast for Nagata at 11PM is: 0.3m 9s primary swell from a South direction and 0.2m 8s secondary swell from a South-southeast direction (forecast issued at 08:00pm September 18). An open ocean swell of 2.5m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | - | - |
| Afternoon (18 Sep) | - | - |
| Evening (18 Sep) | 1ft (0.3m) | 9s |
Table - waves today at Nagata. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 25mm), heaviest during Fri night. Warm (max 29°C on Sun morning, min 22°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | ||||||||||||||||
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 9 | S 9 | S 9 | E 10 | E 16 | ESE 14 | ESE 18 | ESE 16 | E 15 | E 14 | E 14 | E 14 | E 14 | ESE 14 | E 14 | E 13 | E 13 | E 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 15 | 15 | 14 | 1232 | 21 | 158 | 677 | 5070 | 6872 | 6286 | 6027 | 5564 | 5335 | 5469 | 5067 | 4947 | 5133 | 4763 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | glassy | glassy | cross | glassy | on |
High Tide | 9:39PM1.83m | 12:16PM1.52m | 10:26PM1.70m | 2:49PM1.54m | ||||||||||||||
Low Tide | 3:46PM1.19m | 5:01AM0.64m | 4:38PM1.35m | 6:31AM0.74m | 7:19PM1.43m | |||||||||||||
 |  | | | | | |  | |  | | | | | |  | | | |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — |
 | 6:17 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — |
mm | 4 | 3 | 5 | 8 | 6 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 27 | 25 | 24 | 24 | 24 | 23 | 26 | 29 | 28 | 27 | 25 |
Feels °C | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 26 | 26 | 26 | 27 | 25 | 29 | 32 | 31 | 31 | 28 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | S 9 | ESE 14 | ESE 13 | ESE 16 | E 15 | E 14 | E 14 | E 14 | E 14 | ESE 14 | E 14 | E 13 | E 13 | E 13 |
| kJ | 15 | 15 | 14 | 14 | 13 | 158 | 555 | 5070 | 6872 | 6286 | 6027 | 5564 | 5335 | 5469 | 5067 | 4947 | 5133 | 4763 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SE 8 | SSE 8 | SE 9 | E 16 | ESE 20 | ESE 18 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 |
| kJ | 7 | 3 | 7 | 3 | 21 | 75 | 677 | 12 | 13 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SSE 8 | E 21 | S 8 | S 8 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 7 | 9 | 13 | 12 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 10 | ENE 10 | E 10 | E 10 | E 10 | E 10 | ENE 11 | — | — | — | — | — | — | — | — | — | — |
| kJ | 705 | 1043 | 1155 | 1232 | 1249 | 1320 | 1320 | 785 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 342 | 342 | 381 | 167 | 124 | 0 | 335 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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