Surf Forecasts:
How big are the waves at Kahalu'u Beach Park today (08 Oct):
- Morning surf: Morning surf (08 Oct, local time) - 2.5ft (0.7m), 18s period with S swell.
- Afternoon surf: Afternoon surf (08 Oct, local time) - 2.5ft (0.7m), 16s period with W swell.
- Evening surf: Evening surf (08 Oct, local time) - 2.5ft (0.7m), 18s period with S swell.
The current surf forecast for Kahalu'u Beach Park at 9AM is: 0.7m 18s primary swell from a South direction and 0.7m 17s secondary swell from a West direction, 0.7m 13s secondary swell from a South-southwest direction, 0.8m 4s secondary swell from a South direction (forecast issued at 01:00am October 08). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Oct) | 2.5ft (0.7m) | 18s |
| Afternoon (08 Oct) | 2.5ft (0.7m) | 16s |
| Evening (08 Oct) | 2.5ft (0.7m) | 18s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Thu morning. Warm (max 29°C on Thu morning, min 25°C on Sat night). Winds decreasing (fresh winds from the SSW on Thu morning, calm by Thu night). | ||||||||||||||||||||||||
Thursday 8 | Friday 9 | Saturday 10 | ||||||||||||||||||||||
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) | SSW 13 | S 18 | S 18 | S 18 | W 16 | SSW 18 | S 18 | SSW 17 | SSW 17 | SSW 17 | S 17 | S 16 | S 16 | S 16 | SSW 16 | S 16 | SSW 15 | SSW 15 | S 20 | S 20 | S 19 | S 19 | S 18 | S 18 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 236 | 325 | 307 | 304 | 236 | 516 | 302 | 394 | 394 | 394 | 589 | 548 | 529 | 522 | 421 | 503 | 375 | 365 | 485 | 611 | 362 | 276 | 398 | 620 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | glassy | cross | cross-off | cross-on | on | cross | cross | cross-on | cross-on | cross-on | glassy | cross | cross-on | cross-on | cross-on | on |
High Tide | 2:25AM0.61m | 2:18PM0.65m | 3:00AM0.69m | 2:51PM0.60m | 3:34AM0.74m | 3:22PM0.54m | ||||||||||||||||||
Low Tide | 8:17AM0.16m | 8:37PM0.06m | 9:06AM0.15m | 8:59PM0.05m | 9:52AM0.16m | 9:21PM0.05m | ||||||||||||||||||
 |  |  |  | |  |  | | | | | | | |  | | | | | | |  | | | |
 | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:04 | — | — |
mm | — | 1 | 1 | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 27 | 29 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 25 |
Feels °C | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 30 | 32 | 29 | 30 | 31 | 31 | 30 | 31 | 31 | 29 | 29 | 29 | 30 | 30 | 28 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | W 17 | W 16 | W 16 | SSW 18 | W 15 | W 15 | SSW 17 | SSW 17 | S 17 | S 16 | S 16 | S 16 | SSW 16 | S 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | S 18 | S 18 |
| kJ | 236 | 181 | 287 | 248 | 236 | 516 | 302 | 279 | 394 | 394 | 589 | 548 | 529 | 522 | 421 | 503 | 375 | 365 | 355 | 376 | 280 | 276 | 398 | 620 |
Swell 2 Height (m) Direction Period (s) | W 17 | W 17 | SSW 13 | S 18 | S 18 | W 15 | S 18 | SSW 5 | W 14 | W 14 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | S 20 | S 20 | S 19 | S 19 | SSW 14 | SSW 14 |
| kJ | 205 | 283 | 178 | 304 | 227 | 302 | 300 | 25 | 261 | 257 | 253 | 250 | 236 | 173 | 171 | 171 | 168 | 125 | 485 | 611 | 362 | 252 | 207 | 195 |
Swell 3 Height (m) Direction Period (s) | S 17 | S 18 | S 18 | SSW 13 | NW 12 | NW 12 | S 12 | SSW 17 | S 12 | S 12 | SW 6 | WSW 6 | WSW 5 | NW 11 | S 21 | S 21 | S 21 | S 20 | WNW 13 | W 13 | WNW 13 | W 13 | W 13 | WNW 13 |
| kJ | 153 | 325 | 307 | 131 | 25 | 23 | 75 | 394 | 108 | 110 | 15 | 20 | 10 | 40 | 224 | 224 | 144 | 194 | 173 | 121 | 125 | 115 | 115 | 125 |
Wind waves Height (m) Direction Period (s) | S 3 | SE 4 | S 4 | S 4 | S 5 | S 5 | SSW 5 | S 5 | SSE 4 | SSE 4 | — | — | — | — | SW 5 | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 15 | 17 | 38 | 119 | 75 | 42 | 27 | 16 | 15 | — | — | — | — | 4 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1 | 25 | 26 | 55 | 73 | 155 | 32 | 1 | 0 | 49 | 0 | 6 | 49 | 1 | 1 | 6 | 6 | 14 | 0 | 11 | 52 | 25 | 13 | 32 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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