Surf Forecasts:
How big are the waves at Halawa today (14 Aug):
- Morning surf: Morning surf (14 Aug, local time) - 7.5ft (2.3m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (14 Aug, local time) - 8ft (2.5m), 7s period with ENE swell.
- Evening surf: Evening surf (14 Aug, local time) - 0.5ft (0.2m), 12s period with W swell.
The current surf forecast for Halawa at 1PM is: 2.4m 8s primary swell from a East-northeast direction and 0.2m 7s secondary swell from a North-northwest direction (forecast issued at 07:00am August 14). An open ocean swell of 0.4m 14s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Aug) | 7.5ft (2.3m) | 8s |
| Afternoon (14 Aug) | 8ft (2.5m) | 7s |
| Evening (14 Aug) | 0.5ft (0.2m) | 12s |
Table - waves today at Halawa. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Sat night. Warm (max 26°C on Fri morning, min 23°C on Sat night). Winds decreasing (gales from the ENE on Sat night, fresh winds from the E by Sun night). | |||||||||||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | |||||||||||||||||||||
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 | 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) | ENE 8 | ENE 8 | ENE 8 | ENE 7 | W 12 | W 12 | W 12 | W 11 | W 11 | NNW 8 | NNW 8 | W 11 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 547 | 615 | 669 | 622 | 11 | 11 | 11 | 10 | 9 | 12 | 13 | 10 | 13 | 13 | 13 | 13 | 13 | 13 | 11 | 11 | 11 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 3:18AM0.63m | 3:50PM0.86m | 4:04AM0.65m | 4:10PM0.79m | 4:52AM0.65m | 4:25PM0.72m | |||||||||||||||||
Low Tide | 9:10AM0.14m | 10:18PM0.22m | 9:48AM0.24m | 10:42PM0.20m | 10:26AM0.33m | ||||||||||||||||||
 |  |  | | |  |  |  | |  | | | |  | | |  | | | | | | | |
 | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:55 | — | — |
mm | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | 7 | 2 | 3 | 1 | — | 1 | 1 |
Temp °C | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 23 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 23 | 23 | 24 | 22 | 22 | 23 | 23 | 22 | 22 | 21 | 21 | 22 | 22 | 21 | 16 | 17 | 20 | 23 | 24 | 24 | 24 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | S 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 16 | SSW 13 | SSW 16 | SSW 6 |
| kJ | 112 | 71 | 70 | 70 | 69 | 69 | 69 | 66 | 36 | 36 | 35 | 35 | 35 | 35 | 35 | 42 | 40 | 39 | 35 | 25 | 57 | 25 | 8 |
Swell 2 Height (m) Direction Period (s) | NNW 7 | NNW 7 | NNW 8 | NNW 7 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | W 11 | NNW 8 | NNW 8 | NNW 8 | NNW 9 | NNW 9 | NNW 9 | W 12 | S 10 | SSW 16 | SSW 7 | SSW 16 |
| kJ | 5 | 5 | 6 | 5 | 6 | 6 | 6 | 6 | 6 | 12 | 13 | 10 | 6 | 6 | 6 | 8 | 8 | 8 | 11 | 16 | 25 | 4 | 25 |
Swell 3 Height (m) Direction Period (s) | W 11 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | S 21 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | SSW 18 | W 12 | W 12 | S 13 | SSW 13 |
| kJ | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 13 | 13 | 13 | 13 | 13 | 13 | 31 | 11 | 11 | 13 | 33 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 7 | E 7 | E 8 | E 11 | E 12 | E 12 | E 11 | E 11 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 |
| kJ | 547 | 615 | 669 | 622 | 732 | 940 | 2134 | 2791 | 2939 | 2802 | 2965 | 2423 | 2729 | 2720 | 2816 | 3500 | 3646 | 2323 | 1569 | 1204 | 877 | 709 | 627 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 29 | 31 | 31 | 33 | 31 | 29 | 33 | 180 | 169 | 180 | 57 | 169 | 31 | 206 | 314 | 314 | 234 | 57 | 33 | 33 | 31 | 31 | 31 |
Best forecast wave conditions in Molokai | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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