Surf Forecasts:
How big are the waves at Kahuku Ranch today (04 Nov):
- Morning surf: Morning surf (04 Nov, local time) - 1.5ft (0.4m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (04 Nov, local time) - 1ft (0.3m), 18s period with SSW swell.
- Evening surf: Evening surf (04 Nov, local time) - 1.5ft (0.4m), 18s period with SSW swell.
The current surf forecast for Kahuku Ranch at 9PM is: 0.4m 18s primary swell from a South-southwest direction and 0.3m 18s secondary swell from a Southwest direction (forecast issued at 01:00pm November 04). An open ocean swell of 2.2m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Nov) | 1.5ft (0.4m) | 18s |
| Afternoon (04 Nov) | 1ft (0.3m) | 18s |
| Evening (04 Nov) | 1.5ft (0.4m) | 18s |
Table - waves today at Kahuku Ranch. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu night. Warm (max 27°C on Wed afternoon, min 24°C on Thu night). Winds increasing (light winds from the NE on Thu night, strong winds from the ENE by Fri afternoon). | |||||||||||||||||||||||
Wed 4 | Thursday 5 | Friday 6 | Sat 7 | ||||||||||||||||||||
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 | 2 AM | 5 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 19 | SSW 18 | SSW 17 | SSW 18 | SSW 18 | SSW 18 | SW 16 | SW 16 | SSW 16 | SSW 16 | NW 17 | NW 16 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | S 15 | NW 14 | NW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 118 | 67 | 101 | 102 | 102 | 102 | 66 | 65 | 86 | 85 | 232 | 214 | 251 | 245 | 239 | 218 | 209 | 206 | 169 | 112 | 121 | 107 | 110 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 12:18PM0.73m | 1:24AM0.76m | 1:01PM0.69m | 2:00AM0.85m | 1:40PM0.65m | 2:33AM0.92m | |||||||||||||||||
Low Tide | 6:51PM0.10m | 7:23AM0.27m | 7:19PM0.08m | 8:14AM0.24m | 7:46PM0.06m | ||||||||||||||||||
 | | |  | | | | | | | |  |  |  | | | | | | | | | | |
 | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 |
 | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — | — | 5:46 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 26 | 25 | 24 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 23 | 25 | 24 | 22 | 22 | 22 | 22 | 22 | 22 | 26 | 24 | 27 | 26 | 23 | 23 | 24 | 24 | 23 | 23 | 24 | 24 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | SSW 19 | SSW 18 | SSW 17 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | NW 19 | NNW 18 | NNW 18 | NW 17 | NW 16 | E 8 | E 9 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | S 15 | NW 14 | NW 14 | SSW 14 |
| kJ | 118 | 67 | 101 | 102 | 102 | 102 | 59 | 95 | 128 | 207 | 232 | 214 | 616 | 792 | 239 | 218 | 209 | 206 | 169 | 112 | 121 | 91 | 110 |
Swell 2 Height (m) Direction Period (s) | NNW 12 | NW 12 | SSW 13 | SSW 18 | SW 18 | SW 16 | SW 16 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | NW 16 | NW 16 | SSW 16 | SSW 16 | S 16 | S 15 | S 15 | NW 14 | S 15 | S 14 | NW 13 |
| kJ | 14 | 22 | 17 | 30 | 48 | 42 | 66 | 56 | 86 | 85 | 86 | 86 | 251 | 245 | 85 | 85 | 124 | 113 | 113 | 92 | 110 | 107 | 88 |
Swell 3 Height (m) Direction Period (s) | WNW 12 | SSW 13 | NNW 12 | NNW 11 | S 10 | NNW 11 | NNW 20 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 15 | SW 14 | NW 14 | SW 14 | SSW 14 | WNW 13 |
| kJ | 14 | 17 | 13 | 12 | 7 | 12 | 38 | 65 | 64 | 64 | 39 | 63 | 86 | 57 | 57 | 55 | 33 | 33 | 33 | 54 | 33 | 20 | 17 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | ENE 8 | ENE 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 |
| kJ | 380 | 392 | 442 | 447 | 414 | 414 | 420 | 547 | 688 | 670 | 724 | 701 | 844 | 1094 | 1070 | 1362 | 1446 | 1433 | 1559 | 1738 | 1630 | 1426 | 1236 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 100 | 100 | 62 | 62 | 62 | 62 | 62 | 62 | 200 | 112 | 62 | 0 | 0 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 | 62 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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