Surf Forecasts:
How big are the waves at Kahalu'u Beach Park today (16 Oct):
- Morning surf: Morning surf (16 Oct, local time) - 1.5ft (0.4m), 16s period with S swell.
- Afternoon surf: Afternoon surf (16 Oct, local time) - 2ft (0.6m), 15s period with S swell.
- Evening surf: Evening surf (16 Oct, local time) - 1.5ft (0.5m), 15s period with S swell.
The current surf forecast for Kahalu'u Beach Park at 7PM is: 0.5m 15s primary swell from a South direction and 0.4m 10s secondary swell from a South-southwest direction, 0.3m 3s secondary swell from a West-northwest direction (forecast issued at 01:00pm October 16). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Oct) | 1.5ft (0.4m) | 16s |
| Afternoon (16 Oct) | 2ft (0.6m) | 15s |
| Evening (16 Oct) | 1.5ft (0.5m) | 15s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Fri afternoon. Warm (max 27°C on Fri afternoon, min 24°C on Sat night). Wind will be generally light. | |||||||||||||||||||||
Fri 16 | Saturday 17 | Sunday 18 | |||||||||||||||||||
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) | S 16 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | SW 17 | SW 17 |
Wave Graph  | |||||||||||||||||||||
 kJ | 80 | 170 | 161 | 112 | 104 | 103 | 102 | 99 | 93 | 129 | 87 | 85 | 87 | 84 | 84 | 83 | 82 | 75 | 72 | 70 | 71 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | glassy | cross-off | cross-off | cross | cross | glassy | cross-on | on | cross-on | cross-on | cross | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | glassy | glassy |
High Tide | 6:18PM0.26m | 8:41AM0.63m | 9:15PM0.25m | 9:56AM0.62m | |||||||||||||||||
Low Tide | 4:18PM0.26m | 11:57PM0.18m | 5:53PM0.23m | 00:53AM0.23m | 6:20PM0.20m | ||||||||||||||||
 | |  |  |  |  | | | | | | | | | | | | |  | | | |
 | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | 6:00 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | — | — | 1 | — | — | 1 | 1 | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 26 | 26 | 25 | 25 | 24 | 25 | 25 | 27 | 26 | 26 | 26 | 25 |
Feels °C | 29 | 30 | 31 | 28 | 29 | 28 | 27 | 28 | 29 | 28 | 28 | 28 | 28 | 25 | 27 | 28 | 29 | 29 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 |
| kJ | 55 | 170 | 161 | 112 | 104 | 103 | 102 | 99 | 93 | 129 | 87 | 85 | 87 | 84 | 84 | 83 | 82 | 75 | 72 | 45 | 45 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 10 | S 10 | SSW 10 | SSW 10 | S 10 | S 10 | S 10 | S 10 | WNW 16 | WNW 17 | WNW 15 | WNW 15 | NW 15 | NW 16 | NW 16 | NW 14 | NW 14 | NW 14 | SW 17 | SW 17 |
| kJ | 74 | 42 | 33 | 35 | 36 | 34 | 33 | 18 | 17 | 26 | 27 | 23 | 21 | 58 | 39 | 38 | 53 | 51 | 51 | 70 | 71 |
Swell 3 Height (m) Direction Period (s) | S 16 | SW 16 | SW 16 | SSW 16 | SW 16 | SSW 16 | SSW 16 | NNW 11 | WNW 16 | SSW 15 | SW 19 | SW 14 | SSW 4 | SSW 18 | WNW 3 | SSW 18 | SSW 18 | SSW 15 | SW 17 | NW 14 | NW 13 |
| kJ | 80 | 40 | 40 | 25 | 40 | 24 | 24 | 12 | 26 | 21 | 14 | 8 | 1 | 34 | 1 | 32 | 32 | 21 | 45 | 29 | 28 |
Wind waves Height (m) Direction Period (s) | — | — | WNW 3 | — | — | — | — | — | — | SSW 4 | WSW 2 | WNW 3 | NNW 11 | NW 3 | NW 3 | — | SW 2 | SW 3 | WSW 3 | SSW 2 | — |
| kJ | — | — | 1 | — | — | — | — | — | — | 2 | 1 | 1 | 11 | 1 | 2 | — | 1 | 1 | 1 | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 99 | 99 | 0 | 0 | 0 | 2 | 5 | 0 | 26 | 125 | 25 | 94 | 1 | 0 | 0 | 0 | 25 | 11 | 11 | 0 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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