Surf Forecasts:
How big are the waves at Nagata today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 5ft (1.5m), 16s period with SE swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 8ft (2.5m), 16s period with SE swell.
- Evening surf: Evening surf (21 Oct, local time) - 10ft (3.0m), 15s period with SE swell.
The current surf forecast for Nagata at 9AM is: 1.5m 16s primary swell from a Southeast direction and 1.7m 13s secondary swell from a Southeast direction (forecast issued at 02:00am October 21). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 5ft (1.5m) | 16s |
| Afternoon (21 Oct) | 8ft (2.5m) | 16s |
| Evening (21 Oct) | 10ft (3.0m) | 15s |
Table - waves today at Nagata. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 82mm), heaviest during Fri night. Warm (max 28°C on Wed morning, min 18°C on Wed night). Winds increasing (light winds from the N on Wed night, fresh winds from the ENE by Thu night). | ||||||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||||||||||
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) | SE 13 | SE 15 | SE 15 | SE 16 | SE 16 | SE 16 | SE 15 | SE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | S 14 | S 14 | S 14 | S 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1129 | 2178 | 1760 | 1187 | 3059 | 3531 | 3650 | 3650 | 3195 | 3348 | 3227 | 3114 | 2948 | 2698 | 2452 | 2245 | 2247 | 2285 | 2085 | 2041 | 1807 | 1640 | 1663 | 1835 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off |
High Tide | 2:18AM1.53m | 3:41PM1.74m | 3:36AM1.66m | 4:15PM1.82m | 4:30AM1.80m | 4:45PM1.91m | ||||||||||||||||||
Low Tide | 8:55AM0.70m | 9:47PM0.92m | 9:52AM0.66m | 10:26PM0.71m | 10:36AM0.64m | |||||||||||||||||||
 | |  |  | | | | | | | |  | | | | |  | | |  |  | |  | | |
 | — | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — |
 | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 14 | 12 | 21 | 28 |
Temp °C | 24 | 23 | 23 | 25 | 28 | 28 | 24 | 20 | 20 | 18 | 18 | 19 | 21 | 20 | 18 | 19 | 19 | 21 | 20 | 20 | 21 | 22 | 22 | 21 |
Feels °C | 27 | 26 | 26 | 28 | 30 | 28 | 25 | 20 | 20 | 17 | 18 | 19 | 21 | 18 | 14 | 15 | 15 | 18 | 15 | 16 | 19 | 22 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | SE 13 | SE 15 | SE 15 | SE 13 | SE 16 | SE 16 | SE 15 | SE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | S 14 | S 14 | S 14 | S 14 |
| kJ | 1129 | 2178 | 1760 | 976 | 3059 | 3531 | 3650 | 3650 | 3195 | 3348 | 3227 | 3114 | 2948 | 2698 | 2452 | 2245 | 2247 | 2285 | 2085 | 2041 | 1807 | 1640 | 1663 | 1835 |
Swell 2 Height (m) Direction Period (s) | SE 16 | E 10 | E 10 | SE 16 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 | NE 7 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 9 | WNW 8 | — | — | — | — | — | ESE 8 | ESE 8 |
| kJ | 574 | 148 | 148 | 1187 | 106 | 81 | 81 | 110 | 108 | 86 | 45 | 86 | 84 | 65 | 100 | 96 | 7 | — | — | — | — | — | 383 | 292 |
Swell 3 Height (m) Direction Period (s) | — | — | SSE 18 | E 9 | — | — | E 9 | — | WNW 6 | NE 6 | E 9 | — | WNW 8 | WNW 8 | WNW 9 | WNW 9 | — | — | — | — | — | — | — | — |
| kJ | — | — | 216 | 133 | — | — | 106 | — | 29 | 27 | 81 | — | 21 | 22 | 15 | 15 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NE 6 | NNE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 6 | E 6 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | — | — | — | — | — | — | — | — | — | 83 | 150 | 109 | 212 | 221 | 267 | 337 | 271 | 318 | 707 | 768 | 663 | 830 | 892 | 750 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 12 | 12 | 27 | 33 | 33 | 32 | 12 | 32 | 12 | 0 | 0 | 0 | 0 | 0 | 124 | 0 | 87 | 97 | 214 | 214 | 117 | 124 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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