Surf Forecasts:
How big are the waves at Kahalu'u Beach Park today (05 Sep):
- Morning surf: Morning surf (05 Sep, local time) - 5ft (1.6m), 12s period with SSW swell.
- Afternoon surf: Afternoon surf (05 Sep, local time) - 5ft (1.6m), 12s period with SSW swell.
- Evening surf: Evening surf (05 Sep, local time) - 4.5ft (1.4m), 12s period with SW swell.
The current surf forecast for Kahalu'u Beach Park at 7AM is: 1.6m 12s primary swell from a South-southwest direction and 0.3m 13s secondary swell from a South direction, 0.1m 10s secondary swell from a Northwest direction (forecast issued at 01:00am September 05). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | 5ft (1.6m) | 12s |
| Afternoon (05 Sep) | 5ft (1.6m) | 12s |
| Evening (05 Sep) | 4.5ft (1.4m) | 12s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Sun afternoon. Warm (max 28°C on Sun morning, min 25°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | ||||||||||||||||||||||
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 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SSW 19 | SW 11 | SSW 18 | SSW 18 | SW 12 | SW 12 | SW 13 | SW 13 | WSW 13 | WSW 13 | WSW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 694 | 644 | 748 | 680 | 669 | 565 | 636 | 512 | 447 | 360 | 347 | 297 | 280 | 360 | 332 | 474 | 413 | 537 | 666 | 816 | 1197 | 1169 | 1264 | 1363 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | glassy | cross | cross-on | on | cross-on | cross-on | cross | glassy | glassy | on | cross-on | cross-on | cross | cross-on | cross-on | cross | cross-on | on | cross-on | glassy | glassy | off |
High Tide | 11:45AM0.74m | 11:51PM0.27m | 12:46PM0.78m | 1:04AM0.33m | 1:35PM0.81m | |||||||||||||||||||
Low Tide | 3:16AM0.14m | 7:47PM0.20m | 4:55AM0.13m | 8:14PM0.16m | 6:15AM0.11m | 8:40PM0.12m | ||||||||||||||||||
 | |  | | | |  | | | |  | |  | |  |  |  | | | | | | | | |
 | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:32 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 2 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 27 | 27 | 26 | 25 | 26 | 27 | 27 | 28 | 28 | 27 | 28 |
Feels °C | 29 | 28 | 31 | 29 | 29 | 30 | 29 | 30 | 29 | 30 | 32 | 31 | 30 | 31 | 31 | 30 | 28 | 29 | 31 | 30 | 31 | 33 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 12 | SW 12 | SW 13 | SW 13 | WSW 13 | WSW 13 | WSW 13 |
| kJ | 694 | 644 | 748 | 680 | 669 | 565 | 636 | 512 | 447 | 360 | 347 | 297 | 258 | 332 | 332 | 338 | 391 | 537 | 666 | 816 | 1197 | 1169 | 1264 | 1363 |
Swell 2 Height (m) Direction Period (s) | SSW 20 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SW 16 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 15 |
| kJ | 38 | 52 | 31 | 28 | 27 | 26 | 44 | 44 | 45 | 71 | 71 | 64 | 280 | 360 | 268 | 474 | 413 | 486 | 589 | 603 | 582 | 662 | 629 | 621 |
Swell 3 Height (m) Direction Period (s) | NW 10 | SW 16 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 18 | SW 16 | SW 16 | S 12 | S 12 | S 12 | SSW 16 | S 11 | S 11 | S 11 | S 11 | S 8 | — | SSW 8 | SSW 8 | SSW 8 |
| kJ | 4 | 41 | 64 | 63 | 64 | 63 | 62 | 58 | 108 | 66 | 64 | 44 | 43 | 44 | 48 | 21 | 21 | 21 | 9 | 43 | — | 107 | 109 | 112 |
Wind waves Height (m) Direction Period (s) | — | NW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 8 | — | — | — |
| kJ | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 107 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 6 | 0 | 52 | 52 | 49 | 49 | 49 | 6 | 0 | 0 | 52 | 52 | 49 | 1 | 13 | 6 | 6 | 11 | 52 | 52 | 0 | 0 | 0 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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