Surf Forecasts:
How big are the waves at Nanakuli Tracks today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 1.5ft (0.4m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 1ft (0.3m), 15s period with SW swell.
- Evening surf: Evening surf (20 Oct, local time) - 1.5ft (0.4m), 15s period with SW swell.
The current surf forecast for Nanakuli Tracks at 7PM is: 0.4m 15s primary swell from a Southwest direction (forecast issued at 01:00pm October 20). An open ocean swell of 0.5m 6s is not directed at the surf break, a second open ocean swell of 0.4m 10s is not directed at the surf break, a second open ocean swell of 1.8m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 1.5ft (0.4m) | 16s |
| Afternoon (20 Oct) | 1ft (0.3m) | 15s |
| Evening (20 Oct) | 1.5ft (0.4m) | 15s |
Table - waves today at Nanakuli Tracks. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Wed afternoon, min 23°C on Thu night). Winds decreasing (fresh winds from the ENE on Tue afternoon, calm by Thu morning). | |||||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | |||||||||||||||||||
11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SW 16 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SW 15 | SW 14 | SSW 14 | SSW 14 | SSW 14 | NW 11 | NW 12 | NW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 65 | 34 | 54 | 59 | 63 | 64 | 64 | 63 | 59 | 86 | 85 | 84 | 84 | 54 | 54 | 81 | 79 | 75 | 61 | 71 | 90 |
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 | glassy | glassy | off | off | off |
High Tide | 11:50AM0.55m | 1:10AM0.36m | 12:29PM0.54m | 1:39AM0.45m | 1:04PM0.51m | ||||||||||||||||
Low Tide | 7:06PM0.12m | 6:05AM0.23m | 7:20PM0.10m | 7:08AM0.22m | 7:36PM0.08m | ||||||||||||||||
 | | |  |  | | | | | | | | | | | | |  | | | | |
 | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — |
 | — | — | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:01 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 26 | 27 | 26 | 24 | 24 | 24 | 24 | 24 | 26 | 26 | 26 | 25 | 24 |
Feels °C | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 23 | 24 | 24 | 25 | 26 | 29 | 28 | 27 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | N 10 | NNW 10 | NNW 10 | N 6 | NNW 10 | SW 16 | SW 16 | N 6 | SW 15 | SSW 15 | SE 6 | SSE 6 | SSE 6 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 | ENE 8 |
| kJ | 55 | 35 | 34 | 18 | 33 | 64 | 64 | 12 | 59 | 86 | 18 | 14 | 14 | 115 | 114 | 90 | 89 | 81 | 58 | 55 | 58 |
Swell 2 Height (m) Direction Period (s) | SW 16 | S 11 | SW 15 | NNW 10 | SW 16 | NNW 10 | NNW 10 | SW 16 | N 9 | N 9 | SSW 15 | SSW 15 | SSW 15 | N 6 | N 6 | SSW 14 | SSW 14 | SSW 14 | NW 11 | NW 12 | NW 12 |
| kJ | 65 | 21 | 54 | 33 | 63 | 33 | 31 | 63 | 15 | 15 | 85 | 84 | 84 | 11 | 11 | 81 | 79 | 75 | 61 | 69 | 90 |
Swell 3 Height (m) Direction Period (s) | S 11 | SW 15 | S 11 | SW 15 | S 11 | S 11 | S 12 | N 10 | S 12 | S 12 | N 6 | N 9 | N 6 | SW 15 | SW 14 | N 6 | N 6 | SE 5 | SSE 6 | SSW 14 | SSW 13 |
| kJ | 21 | 34 | 21 | 59 | 21 | 23 | 26 | 28 | 26 | 26 | 6 | 14 | 12 | 54 | 54 | 11 | 9 | 7 | 15 | 71 | 70 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 7 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | — | ENE 8 | — | — | — | — | ENE 8 | — |
| kJ | 329 | 329 | 348 | 358 | 323 | 362 | 315 | 276 | 251 | 220 | 196 | 176 | 147 | — | 131 | — | — | — | — | 64 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 169 | 158 | 169 | 11 | 8 | 8 | 1 | 8 | 1 | 8 | 8 | 1 | 1 | 8 | 2 | 1 | 1 | 1 | 1 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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