Surf Forecasts:
How big are the waves at Halawa today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 0.5ft (0.2m), 11s period with W swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 0.5ft (0.2m), 11s period with W swell.
- Evening surf: Evening surf (15 Aug, local time) - 0.5ft (0.2m), 13s period with W swell.
The current surf forecast for Halawa at 8AM is: 0.2m 11s primary swell from a West direction and 0.2m 8s secondary swell from a North-northwest direction (forecast issued at 01:00am August 15). An open ocean swell of 0.3m 14s is not directed at the surf break, a second open ocean swell of 4.0m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 0.5ft (0.2m) | 11s |
| Afternoon (15 Aug) | 0.5ft (0.2m) | 11s |
| Evening (15 Aug) | 0.5ft (0.2m) | 13s |
Table - waves today at Halawa. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Sat night. Warm (max 26°C on Sat morning, min 24°C on Sat night). Winds decreasing (gales from the ENE on Sat night, moderate winds from the E by Mon night). | ||||||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | ||||||||||||||||||||||
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 | 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) | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | WNW 12 | E 8 | E 8 | W 11 | W 11 | ENE 7 | ENE 7 | ENE 7 | WNW 12 | ENE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 10 | 9 | 9 | 9 | 10 | 10 | 13 | 13 | 13 | 13 | 13 | 11 | 11 | 11 | 14 | 0 | 0 | 10 | 10 | 0 | 293 | 276 | 14 | 159 |
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 | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 4:04AM0.65m | 4:10PM0.79m | 4:52AM0.65m | 4:25PM0.72m | 5:44AM0.65m | 4:33PM0.66m | ||||||||||||||||||
Low Tide | 9:48AM0.24m | 10:42PM0.20m | 10:26AM0.33m | 11:07PM0.19m | 11:04AM0.43m | |||||||||||||||||||
 | |  | | |  |  |  |  | | | | | |  |  | | | | | | | | | |
 | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:54 | — | — |
mm | 1 | 1 | 1 | 2 | 1 | — | — | 2 | 8 | 5 | 2 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 24 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 22 | 21 | 21 | 21 | 21 | 19 | 18 | 18 | 18 | 21 | 23 | 25 | 26 | 26 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 11 | SSW 10 | SSW 13 | SSW 9 | SSW 7 | SSW 6 | SW 6 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 66 | 36 | 36 | 35 | 35 | 35 | 36 | 40 | 38 | 36 | 63 | 34 | 57 | 28 | 9 | 8 | 9 | 42 | 42 | 21 | 21 | 41 | 41 | 40 |
Swell 2 Height (m) Direction Period (s) | NNW 8 | NNW 8 | NNW 8 | NNW 8 | W 11 | NNW 8 | NNW 8 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | SSW 16 | SSW 16 | SSW 16 | S 13 | SW 6 | SSW 6 | SSW 6 | WNW 12 | W 11 | W 11 | WNW 11 |
| kJ | 6 | 6 | 7 | 7 | 10 | 7 | 7 | 13 | 13 | 13 | 13 | 11 | 11 | 25 | 25 | 25 | 31 | 5 | 3 | 3 | 14 | 9 | 9 | 12 |
Swell 3 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 11 | SW 21 | W 11 | W 13 | NNW 8 | NNW 9 | NNW 9 | NNW 9 | SSW 17 | SSW 16 | W 12 | WNW 12 | S 13 | SSW 16 | W 11 | W 11 | S 12 | SSW 6 | E 9 | WNW 12 | W 11 |
| kJ | 10 | 9 | 9 | 9 | 18 | 10 | 13 | 7 | 8 | 8 | 7 | 27 | 26 | 11 | 14 | 13 | 25 | 10 | 10 | 12 | 3 | 6 | 14 | 9 |
Wind waves Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 10 | E 10 | E 10 | E 10 | E 11 | E 10 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | ENE 6 |
| kJ | 2966 | 3607 | 4362 | 3369 | 3618 | 4092 | 5304 | 4717 | 2750 | 1903 | 1395 | 1141 | 903 | 771 | 743 | 670 | 551 | 447 | 394 | 346 | 293 | 276 | 238 | 159 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 169 | 169 | 169 | 57 | 57 | 181 | 314 | 314 | 169 | 47 | 47 | 134 | 29 | 29 | 29 | 31 | 31 | 31 | 31 | 29 | 29 | 29 | 29 | 29 |
Best forecast wave conditions in Molokai | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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