Surf Forecasts:
How big are the waves at Kahalu'u Beach Park today (06 Sep):
- Morning surf: Morning surf (06 Sep, local time) - 4.5ft (1.4m), 11s period with SW swell.
- Afternoon surf: Afternoon surf (06 Sep, local time) - 5ft (1.5m), 12s period with SW swell.
- Evening surf: Evening surf (06 Sep, local time) - 4.5ft (1.3m), 12s period with SW swell.
The current surf forecast for Kahalu'u Beach Park at 8AM is: 1.3m 11s primary swell from a Southwest direction and 0.4m 12s secondary swell from a South direction (forecast issued at 01:00am September 06). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Sep) | 4.5ft (1.4m) | 11s |
| Afternoon (06 Sep) | 5ft (1.5m) | 12s |
| Evening (06 Sep) | 4.5ft (1.3m) | 12s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Sun afternoon. Warm (max 29°C on Tue morning, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 6 | Monday 7 | Tuesday 8 | ||||||||||||||||||||||
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 11 | SW 11 | SW 11 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | SW 12 | SW 12 | SW 13 | SW 13 | WSW 13 | SW 14 | WSW 13 | WSW 13 | WSW 12 | WSW 11 | WSW 11 | W 10 | W 11 | W 11 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 411 | 354 | 382 | 533 | 666 | 614 | 624 | 442 | 984 | 786 | 736 | 1086 | 1027 | 1235 | 2050 | 2116 | 1765 | 1336 | 869 | 857 | 632 | 651 | 449 | 437 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | glassy | on | on | on | cross-on | cross-on | cross-on | cross | cross | on | glassy | glassy | cross | cross | cross | cross | cross | cross | cross | cross | glassy | glassy |
High Tide | 11:51PM0.27m | 12:46PM0.78m | 1:04AM0.33m | 1:35PM0.81m | 1:54AM0.40m | 2:16PM0.82m | ||||||||||||||||||
Low Tide | 4:55AM0.13m | 8:14PM0.16m | 6:15AM0.11m | 8:40PM0.12m | 7:18AM0.09m | 9:05PM0.09m | ||||||||||||||||||
 | |  | |  | |  |  | | |  | | | |  | | | | |  | | | | | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:31 | — | — |
mm | — | — | — | — | 1 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 28 | 28 | 27 | 27 |
Feels °C | 30 | 30 | 31 | 31 | 31 | 31 | 30 | 31 | 29 | 30 | 30 | 31 | 32 | 32 | 32 | 32 | 30 | 29 | 30 | 31 | 30 | 32 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | SSW 11 | SW 11 | SW 11 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 13 | SW 12 | SW 12 | SW 13 | SW 13 | WSW 13 | SW 14 | WSW 13 | WSW 13 | WSW 12 | WSW 11 | WSW 11 | W 10 | W 11 | W 11 | WNW 10 |
| kJ | 411 | 354 | 382 | 533 | 666 | 614 | 624 | 442 | 984 | 786 | 736 | 1086 | 1027 | 1235 | 2050 | 2116 | 1765 | 1336 | 869 | 857 | 632 | 651 | 449 | 318 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | SSW 19 | SSW 19 | SSW 18 | SW 15 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 8 | SSW 8 | SSW 8 | SW 8 |
| kJ | 45 | 71 | 45 | 44 | 271 | 360 | 268 | 410 | 413 | 459 | 589 | 603 | 582 | 662 | 637 | 621 | 621 | 612 | 588 | 456 | 157 | 173 | 184 | 167 |
Swell 3 Height (m) Direction Period (s) | SSW 17 | SW 16 | SSW 19 | SSW 17 | S 12 | S 12 | SSW 16 | SSW 18 | S 11 | SSE 11 | — | — | S 9 | S 8 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 8 | SW 20 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 92 | 88 | 73 | 56 | 44 | 25 | 82 | 442 | 20 | 22 | — | — | 119 | 127 | 135 | 136 | 112 | 112 | 140 | 15 | 449 | 449 | 443 | 437 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SSE 9 | S 8 | S 8 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 126 | 200 | 161 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 2 | 0 | 49 | 52 | 52 | 49 | 2 | 13 | 6 | 2 | 52 | 0 | 0 | 25 | 1 | 1 | 1 | 1 | 26 | 74 | 55 | 0 | 0 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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