Surf Forecasts:
How big are the waves at Waimanalo today (12 Oct):
- Morning surf: Morning surf (12 Oct, local time) - 1.5ft (0.4m), 18s period with NNW swell.
- Afternoon surf: Afternoon surf (12 Oct, local time) - 2.5ft (0.7m), 17s period with NW swell.
- Evening surf: Evening surf (12 Oct, local time) - 3ft (0.9m), 16s period with NNW swell.
The current surf forecast for Waimanalo at 1AM is: 0.5m 12s primary swell from a East direction and 0.6m 6s secondary swell from a East-northeast direction, 0.7m 6s secondary swell from a East-northeast direction (forecast issued at 07:00pm October 11). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | 1.5ft (0.4m) | 18s |
| Afternoon (12 Oct) | 2.5ft (0.7m) | 17s |
| Evening (12 Oct) | 3ft (0.9m) | 16s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Sun night, min 24°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sun 11 | Monday 12 | Tuesday 13 | |||||||||||||||||
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) | E 12 | E 12 | E 12 | E 12 | ENE 12 | NNW 18 | NNW 18 | NW 18 | NNW 16 | NNW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 72 | 72 | 73 | 72 | 199 | 127 | 209 | 312 | 343 | 458 | 502 | 483 | 523 | 503 | 489 | 482 | 476 | 463 | 437 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on |
High Tide | 3:56AM0.63m | 2:11PM0.42m | 4:35AM0.62m | 2:18PM0.39m | |||||||||||||||
Low Tide | 8:30PM-0.02m | 9:52AM0.26m | 8:53PM-0.02m | 10:42AM0.28m | 9:17PM-0.00m | ||||||||||||||
 |  |  | | | | | | | | | | |  | | | | | | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | 6:08 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 |
Feels °C | 24 | 26 | 27 | 25 | 25 | 26 | 25 | 25 | 25 | 26 | 26 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 23 |
Swell 1 Height (m) Direction Period (s) | E 12 | ENE 6 | ENE 6 | ENE 6 | ENE 12 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 |
| kJ | 72 | 39 | 25 | 26 | 199 | 87 | 105 | 113 | 130 | 151 | 147 | 169 | 523 | 503 | 489 | 482 | 476 | 463 | 437 |
Swell 2 Height (m) Direction Period (s) | S 16 | E 12 | E 12 | E 12 | S 16 | ENE 12 | NNW 18 | NW 18 | NNW 16 | NNW 16 | NW 16 | NW 16 | S 13 | ENE 10 | ENE 10 | S 13 | S 13 | NE 10 | NE 10 |
| kJ | 81 | 72 | 73 | 72 | 79 | 46 | 209 | 312 | 343 | 458 | 502 | 483 | 31 | 33 | 32 | 31 | 55 | 25 | 24 |
Swell 3 Height (m) Direction Period (s) | NNW 9 | S 16 | S 16 | S 16 | NW 19 | NNW 18 | ENE 12 | ENE 11 | S 15 | S 15 | S 15 | S 14 | E 11 | S 13 | S 13 | NE 11 | NE 10 | S 13 | S 13 |
| kJ | 16 | 127 | 81 | 125 | 95 | 127 | 46 | 43 | 67 | 67 | 67 | 64 | 20 | 31 | 31 | 18 | 26 | 55 | 54 |
Wind waves Height (m) Direction Period (s) | ENE 6 | — | ENE 6 | ENE 6 | — | ESE 7 | — | — | — | — | — | — | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 39 | — | 40 | 40 | — | 9 | — | — | — | — | — | — | 164 | 159 | 155 | 155 | 155 | 127 | 131 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 15 | 15 | 9 | 15 | 14 | 15 | 44 | 15 | 15 | 15 | 15 | 15 | 44 | 42 | 44 | 15 | 15 | 15 | 15 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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