Surf Forecasts:
How big are the waves at Halawa today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 0.5ft (0.2m), 6s period with WSW swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 5ft (1.6m), 7s period with ENE swell.
- Evening surf: Evening surf (17 Aug, local time) - 5ft (1.5m), 7s period with ENE swell.
The current surf forecast for Halawa at 2PM is: 1.7m 7s primary swell from a East-northeast direction (forecast issued at 07:00am August 17). An open ocean swell of 0.2m 15s is not directed at the surf break, a second open ocean swell of 0.2m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 0.5ft (0.2m) | 6s |
| Afternoon (17 Aug) | 5ft (1.6m) | 7s |
| Evening (17 Aug) | 5ft (1.5m) | 7s |
Table - waves today at Halawa. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Wed night, min 24°C on Mon night). Mainly fresh winds. | |||||||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||||||
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 | WSW 6 | WSW 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | WNW 11 | ENE 6 | ENE 6 | NW 10 | W 13 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | WNW 12 | NNE 7 | ENE 8 | ENE 8 | NE 6 | ENE 8 | NE 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 10 | 3 | 4 | 319 | 252 | 222 | 222 | 12 | 186 | 198 | 4 | 14 | 181 | 186 | 196 | 218 | 28 | 15 | 202 | 167 | 39 | 172 | 40 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross-on |
High Tide | 5:44AM0.65m | 4:33PM0.66m | 6:50AM0.63m | 4:24PM0.60m | 8:36AM0.63m | ||||||||||||||||||
Low Tide | 11:04AM0.43m | 11:33PM0.19m | 11:50AM0.51m | 00:04AM0.21m | |||||||||||||||||||
 |  |  | |  | | | |  | | | | | | | | | | | | | | | |
 | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:53 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 22 | 22 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 24 | 24 | 25 | 25 | 25 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | E 9 | SSW 14 | S 13 | S 13 | SW 17 | SW 17 | SW 18 | SW 18 | W 13 | NNE 7 | NNE 7 | NNE 7 | E 8 | E 8 | E 8 | SW 16 | NE 6 |
| kJ | 42 | 21 | 21 | 21 | 41 | 41 | 15 | 37 | 14 | 14 | 44 | 47 | 49 | 49 | 13 | 10 | 9 | 15 | 108 | 107 | 107 | 40 | 40 |
Swell 2 Height (m) Direction Period (s) | SSW 6 | WSW 6 | S 12 | S 12 | W 11 | E 9 | SSW 14 | WSW 6 | WSW 6 | SW 16 | S 13 | S 13 | SSW 13 | W 13 | SSW 18 | W 12 | NE 7 | SW 16 | NE 6 | NE 6 | SW 16 | SSW 19 | SW 16 |
| kJ | 3 | 3 | 11 | 11 | 9 | 16 | 40 | 4 | 4 | 42 | 13 | 13 | 17 | 13 | 31 | 12 | 13 | 40 | 40 | 40 | 42 | 35 | 41 |
Swell 3 Height (m) Direction Period (s) | W 11 | S 12 | WSW 6 | WSW 6 | WSW 6 | W 11 | WNW 11 | WNW 11 | W 11 | W 12 | NW 10 | W 13 | W 13 | SSW 13 | WSW 6 | SW 18 | WNW 12 | W 12 | SW 16 | SW 16 | W 12 | W 12 | W 11 |
| kJ | 10 | 12 | 4 | 4 | 4 | 9 | 12 | 12 | 10 | 11 | 4 | 14 | 14 | 17 | 4 | 12 | 28 | 11 | 40 | 41 | 11 | 11 | 10 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | ENE 6 | ENE 6 | E 6 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | E 8 | E 8 | ENE 8 | ENE 8 | NE 6 | ENE 8 | E 8 |
| kJ | 427 | 365 | 383 | 319 | 252 | 222 | 222 | 238 | 186 | 198 | 171 | 180 | 181 | 186 | 196 | 218 | 205 | 195 | 202 | 167 | 39 | 172 | 129 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 29 | 31 | 33 | 29 | 29 | 29 | 29 | 31 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 24 | 19 | 22 | 22 | 25 | 29 | 5 |
Best forecast wave conditions in Molokai | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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