Surf Forecasts:
How big are the waves at Kahalu'u Beach Park today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 3.5ft (1.0m), 13s period with S swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 3ft (0.9m), 14s period with S swell.
- Evening surf: Evening surf (31 Oct, local time) - 2.5ft (0.7m), 13s period with S swell.
The current surf forecast for Kahalu'u Beach Park at 11AM is: 1.0m 13s primary swell from a South direction and 0.4m 7s secondary swell from a West-southwest direction (forecast issued at 07:00am October 31). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 3.5ft (1.0m) | 13s |
| Afternoon (31 Oct) | 3ft (0.9m) | 14s |
| Evening (31 Oct) | 2.5ft (0.7m) | 13s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sat morning. Warm (max 28°C on Sat morning, min 25°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | |||||||||||||||||||||
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) | S 13 | SSW 13 | S 13 | S 14 | S 14 | S 13 | S 15 | S 15 | S 16 | S 13 | S 13 | NW 18 | S 13 | S 14 | S 14 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 345 | 290 | 350 | 293 | 329 | 206 | 163 | 362 | 391 | 225 | 219 | 219 | 222 | 181 | 208 | 248 | 157 | 151 | 76 | 75 | 75 | 103 | 128 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | glassy | cross | cross | cross | cross | cross-on | cross-on | glassy | glassy | cross-on | cross | cross-off | glassy | cross-on | cross-on | cross-on | glassy | cross-off |
High Tide | 8:09AM0.76m | 8:57PM0.27m | 9:19AM0.72m | 10:58PM0.33m | 10:27AM0.67m | ||||||||||||||||||
Low Tide | 4:18PM0.18m | 1:14AM0.20m | 5:15PM0.15m | 3:07AM0.26m | 5:55PM0.12m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | | |  | | | | | |
 | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:49 | — | — |
mm | 2 | 1 | — | — | 1 | — | — | — | 1 | — | 1 | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 26 | 26 | 26 | 25 |
Feels °C | 31 | 30 | 31 | 31 | 30 | 32 | 29 | 29 | 30 | 30 | 31 | 31 | 32 | 31 | 29 | 29 | 27 | 29 | 30 | 28 | 28 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | S 13 | SSW 13 | S 13 | S 14 | S 14 | S 13 | S 12 | S 15 | S 16 | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 | S 14 | S 13 | NW 16 | S 12 | S 12 | S 12 | NW 14 | NW 14 |
| kJ | 345 | 290 | 350 | 293 | 329 | 206 | 153 | 362 | 391 | 225 | 219 | 219 | 222 | 181 | 195 | 200 | 119 | 151 | 76 | 75 | 75 | 103 | 128 |
Swell 2 Height (m) Direction Period (s) | S 18 | S 17 | WSW 7 | S 17 | WSW 7 | S 16 | S 15 | SW 7 | NW 20 | NW 19 | NW 18 | NW 18 | NW 17 | NW 16 | NW 16 | NW 16 | NW 16 | S 12 | NW 15 | NW 15 | NW 14 | S 12 | S 13 |
| kJ | 96 | 142 | 19 | 144 | 19 | 124 | 163 | 12 | 101 | 130 | 116 | 197 | 188 | 169 | 208 | 248 | 157 | 110 | 55 | 56 | 52 | 77 | 85 |
Swell 3 Height (m) Direction Period (s) | SW 7 | WSW 7 | WNW 13 | WSW 7 | SSW 18 | SW 7 | SW 7 | NW 20 | SW 7 | SSW 16 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | NW 15 | NW 14 | NW 15 | NW 14 | S 18 |
| kJ | 17 | 19 | 17 | 19 | 61 | 12 | 12 | 66 | 12 | 51 | 5 | 5 | 5 | 11 | 10 | 10 | 5 | 5 | 60 | 52 | 54 | 53 | 26 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 7 | NNW 7 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 | 9 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 6 | 6 | 94 | 94 | 99 | 0 | 1 | 1 | 1 | 11 | 11 | 49 | 0 | 0 | 6 | 2 | 0 | 0 | 5 | 49 | 5 | 0 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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