Surf Forecasts:
How big are the waves at Halape today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 5.5ft (1.7m), 9s period with E swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 5ft (1.6m), 9s period with E swell.
- Evening surf: Evening surf (21 Sep, local time) - 5.5ft (1.7m), 8s period with E swell.
The current surf forecast for Halape at 7AM is: 1.7m 9s primary swell from a East direction and 0.8m 14s secondary swell from a South-southwest direction (forecast issued at 01:00am September 21). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 5.5ft (1.7m) | 9s |
| Afternoon (21 Sep) | 5ft (1.6m) | 9s |
| Evening (21 Sep) | 5.5ft (1.7m) | 8s |
Table - waves today at Halape. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 31°C on Mon morning, min 26°C on Wed night). Mainly strong winds. | ||||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||||||
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) | ENE 9 | E 9 | E 9 | ENE 9 | E 9 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 651 | 440 | 430 | 651 | 373 | 422 | 422 | 549 | 364 | 589 | 777 | 963 | 1229 | 1493 | 1493 | 1524 | 1179 | 1255 | 1238 | 918 | 805 | 940 | 940 | 919 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 00:23AM0.43m | 12:46PM0.82m | 1:03AM0.51m | 1:19PM0.86m | 1:36AM0.59m | 1:49PM0.89m | ||||||||||||||||||
Low Tide | 5:33AM0.26m | 7:44PM0.25m | 6:29AM0.22m | 8:01PM0.20m | 7:14AM0.18m | 8:19PM0.15m | ||||||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | | | | |  | | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 28 | 31 | 31 | 29 | 28 | 27 | 27 | 27 | 28 | 30 | 30 | 28 | 27 | 27 | 27 | 27 | 27 | 29 | 29 | 27 | 26 | 26 |
Feels °C | 26 | 25 | 27 | 30 | 29 | 28 | 28 | 26 | 27 | 27 | 28 | 28 | 28 | 26 | 26 | 27 | 27 | 27 | 26 | 28 | 26 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | E 9 | E 9 | ENE 9 | E 9 | SSW 13 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | S 13 | S 12 | E 9 | E 9 | E 9 |
| kJ | 516 | 440 | 430 | 505 | 373 | 232 | 422 | 367 | 364 | 425 | 575 | 750 | 956 | 1177 | 1201 | 1203 | 1179 | 1065 | 956 | 121 | 112 | 792 | 792 | 702 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | S 15 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | SSW 17 | SW 17 | S 12 | S 12 | S 12 |
| kJ | 269 | 254 | 247 | 239 | 236 | 4 | 171 | 168 | 163 | 115 | 112 | 112 | 112 | 166 | 168 | 171 | 171 | 126 | 125 | 28 | 44 | 108 | 108 | 106 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 15 | SW 14 | SW 14 | S 15 | S 15 | S 15 | S 15 | SW 19 | SW 18 | SW 17 | SSW 17 | SSW 18 | SSW 17 | S 12 | SE 12 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 8 | 8 | 39 | 38 | 38 | 38 | 14 | 13 | 11 | 29 | 30 | 29 | 3 | 6 | 25 | 25 | 25 |
Wind waves Height (m) Direction Period (s) | ENE 9 | NNE 4 | N 4 | ENE 9 | NE 4 | E 8 | — | ENE 8 | N 4 | E 8 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | — | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 651 | 17 | 16 | 651 | 16 | 422 | — | 549 | 6 | 589 | 777 | 963 | 1229 | 1493 | 1493 | 1524 | — | 1255 | 1238 | 918 | 805 | 940 | 940 | 919 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 57 | 57 | 57 | 57 | 57 | 72 | 58 | 58 | 58 | 55 | 72 | 58 | 58 | 99 | 58 | 58 | 57 | 57 | 58 | 58 | 98 | 72 | 72 | 72 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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