Surf Forecasts:
How big are the waves at Halape today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 7ft (2.1m), 8s period with E swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 6ft (1.9m), 8s period with E swell.
- Evening surf: Evening surf (18 Jul, local time) - 6ft (1.8m), 8s period with E swell.
The current surf forecast for Halape at 3AM is: 1.7m 8s primary swell from a East direction and 0.6m 14s secondary swell from a South-southwest direction (forecast issued at 07:00pm July 17). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 7ft (2.1m) | 8s |
| Afternoon (18 Jul) | 6ft (1.9m) | 8s |
| Evening (18 Jul) | 6ft (1.8m) | 8s |
Table - waves today at Halape. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Sat morning, min 24°C on Sat night). Winds decreasing (fresh winds from the ENE on Sat morning, light winds from the NE by Mon morning). | |||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | |||||||||||||||||
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 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | S 18 | S 17 |
Wave Graph  | |||||||||||||||||||
 kJ | 196 | 230 | 294 | 350 | 412 | 593 | 608 | 499 | 623 | 448 | 500 | 401 | 347 | 305 | 298 | 253 | 252 | 222 | 283 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross-off |
High Tide | 6:36AM0.63m | 6:32PM0.85m | 7:34AM0.65m | 7:03PM0.74m | |||||||||||||||
Low Tide | 00:43AM0.14m | 12:07PM0.24m | 1:17AM0.15m | 1:02PM0.35m | |||||||||||||||
 |  | | |  |  | | |  | | | | | | | | | | | |
 | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 25 | 25 | 26 | 28 | 28 | 27 | 25 | 25 | 25 | 24 | 26 | 28 | 27 | 28 | 26 | 25 |
Feels °C | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 25 | 25 | 24 | 26 | 26 | 25 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 14 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | S 18 | E 8 | E 8 | E 8 | E 8 |
| kJ | 196 | 188 | 294 | 350 | 412 | 477 | 499 | 160 | 499 | 448 | 400 | 401 | 347 | 305 | 167 | 253 | 252 | 212 | 208 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSW 15 | SSW 14 | SSW 14 | S 14 | S 14 | S 16 | SSW 14 | S 13 | S 14 | S 13 | S 12 | S 12 | S 13 | S 18 | S 18 | S 18 | S 17 |
| kJ | 8 | 8 | 172 | 165 | 163 | 150 | 150 | 21 | 152 | 87 | 142 | 81 | 78 | 80 | 82 | 230 | 227 | 222 | 283 |
Swell 3 Height (m) Direction Period (s) | SSW 10 | SSW 10 | SSW 10 | SW 15 | SW 8 | SW 7 | SW 7 | S 21 | S 16 | S 16 | S 20 | S 20 | S 19 | S 19 | S 15 | S 14 | S 14 | S 13 | S 13 |
| kJ | 10 | 9 | 9 | 8 | 2 | 2 | 2 | 9 | 20 | 20 | 67 | 67 | 117 | 179 | 38 | 144 | 132 | 88 | 89 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | — | — | — | E 8 | E 8 | E 8 | E 8 | — | E 8 | N 7 | NNE 7 | NNE 6 | E 8 | NNE 7 | NNE 7 | NNE 8 | NNE 8 |
| kJ | 184 | 230 | — | — | — | 593 | 608 | 499 | 623 | — | 500 | 24 | 54 | 41 | 298 | 35 | 43 | 34 | 37 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 95 | 57 | 55 | 57 | 72 | 96 | 102 | 95 | 95 | 95 | 102 | 99 | 57 | 81 | 193 | 196 | 193 | 193 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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