Surf Forecasts:
How big are the waves at Halape today (15 Sep):
- Afternoon surf: Afternoon surf (15 Sep, local time) - 1.5ft (0.4m), 20s period with SW swell.
- Evening surf: Evening surf (15 Sep, local time) - 1.5ft (0.4m), 19s period with SW swell.
The current surf forecast for Halape at 11PM is: 0.6m 10s primary swell from a East direction and 0.8m 6s secondary swell from a East direction (forecast issued at 07:00pm September 15). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | - | - |
| Afternoon (15 Sep) | 1.5ft (0.4m) | 20s |
| Evening (15 Sep) | 1.5ft (0.4m) | 19s |
Table - waves today at Halape. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Thu afternoon. Warm (max 32°C on Wed afternoon, min 26°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the ENE by Fri afternoon). | |||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||
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 11 | SW 19 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 84 | 96 | 76 | 200 | 159 | 159 | 159 | 192 | 192 | 234 | 284 | 365 | 334 | 336 | 484 | 623 | 442 | 454 | 428 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross-off | cross-on | cross | cross | cross-off | cross-off | glassy | cross | cross | cross-on | cross-on | cross-on | cross | cross |
High Tide | 6:49AM0.79m | 5:35PM0.50m | 7:50AM0.74m | 5:25PM0.45m | |||||||||||||||
Low Tide | 11:35PM0.14m | 1:23PM0.41m | 00:03AM0.19m | 3:29PM0.44m | |||||||||||||||
 |  | | | | | | | | | | | | |  | | |  | | |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 4 | 3 | — |
Temp °C | 29 | 27 | 28 | 28 | 28 | 29 | 31 | 32 | 31 | 30 | 29 | 28 | 28 | 28 | 29 | 28 | 27 | 27 | 27 |
Feels °C | 29 | 28 | 29 | 29 | 29 | 31 | 34 | 34 | 33 | 33 | 32 | 32 | 32 | 30 | 29 | 29 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 11 | E 6 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | SSW 19 | SSW 18 | SSW 18 |
| kJ | 84 | 82 | 47 | 200 | 159 | 159 | 159 | 192 | 192 | 234 | 284 | 365 | 334 | 336 | 359 | 374 | 197 | 190 | 283 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | E 10 | SW 19 | SW 18 | SSW 18 | SSW 18 | SW 18 | SW 18 | SW 18 | SSW 18 | SSW 18 | SSW 20 | SSW 20 | SSW 19 | SSW 19 | SW 16 | SW 16 | SSE 10 |
| kJ | 24 | 24 | 76 | 94 | 85 | 124 | 123 | 79 | 79 | 79 | 120 | 108 | 140 | 128 | 207 | 205 | 40 | 39 | 9 |
Swell 3 Height (m) Direction Period (s) | SW 19 | SW 19 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSW 18 | SSW 18 | SSW 18 | SSE 11 | SW 17 | SW 16 | SW 16 | SSE 10 | SW 16 | SSE 10 | SSE 10 | S 12 |
| kJ | 59 | 96 | 17 | 17 | 17 | 17 | 17 | 61 | 60 | 60 | 22 | 74 | 68 | 66 | 20 | 40 | 9 | 9 | 3 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | NNE 3 | NNE 3 | N 3 | NNE 4 | NE 4 | NE 4 | NE 4 | NNE 4 | NNE 4 | N 6 | NNE 3 | — | ENE 9 | ENE 9 | E 9 | E 8 | E 8 |
| kJ | 79 | 77 | 4 | 3 | 5 | 11 | 23 | 29 | 40 | 39 | 24 | 78 | 1 | — | 484 | 623 | 442 | 454 | 428 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 72 | 72 | 53 | 0 | 0 | 0 | 45 | 54 | 54 | 0 | 0 | 0 | 45 | 55 | 55 | 55 | 55 | 55 | 55 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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