Surf Forecasts:
How big are the waves at Honokohau Harbour today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 2.5ft (0.7m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 2ft (0.6m), 14s period with SSW swell.
- Evening surf: Evening surf (18 Jul, local time) - 2ft (0.6m), 13s period with SSW swell.
The current surf forecast for Honokohau Harbour at 8PM is: 0.6m 13s primary swell from a South-southwest direction and 0.9m 7s secondary swell from a North-northeast direction, 0.4m 7s secondary swell from a Southwest direction (forecast issued at 01:00pm July 18). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 2.5ft (0.7m) | 14s |
| Afternoon (18 Jul) | 2ft (0.6m) | 14s |
| Evening (18 Jul) | 2ft (0.6m) | 13s |
Table - waves today at Honokohau Harbour. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sat night. Warm (max 27°C on Sat afternoon, min 25°C on Sat night). Wind will be generally light. | |||||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | |||||||||||||||||||
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 14 | SSW 14 | SSW 14 | SSW 13 | W 13 | W 13 | SSW 12 | WNW 13 | NNE 5 | NNE 5 | SSW 13 | NNE 6 | NNE 6 | SSW 11 | NNE 8 | NNE 8 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 |
Wave Graph  | |||||||||||||||||||||
 kJ | 156 | 160 | 210 | 133 | 87 | 87 | 117 | 55 | 21 | 30 | 95 | 38 | 42 | 40 | 32 | 32 | 83 | 82 | 81 | 77 | 70 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | cross-on | on | glassy | cross-on | cross-on | on | on | cross-on | glassy | glassy | glassy | cross-on | cross-on | cross-on | on | cross-on |
High Tide | 6:47PM0.55m | 8:16AM0.40m | 7:21PM0.46m | 9:27AM0.45m | 7:57PM0.38m | ||||||||||||||||
Low Tide | 12:21PM0.15m | 1:50AM0.02m | 1:35PM0.22m | 2:23AM0.03m | 3:14PM0.27m | ||||||||||||||||
 | | |  |  |  |  | | | |  | | | | |  | | | | | | |
 | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — |
mm | — | — | — | — | — | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 30 | 30 | 29 | 29 | 29 | 28 | 29 | 29 | 30 | 28 | 27 | 28 | 28 | 29 | 30 | 29 | 28 | 28 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 6 | NNE 5 | NNE 5 | NNE 5 | NNE 6 | NNE 6 | NNE 6 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 |
| kJ | 53 | 75 | 88 | 70 | 51 | 51 | 38 | 36 | 21 | 30 | 42 | 38 | 42 | 32 | 260 | 508 | 502 | 489 | 441 | 429 | 424 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 13 | S 12 | S 12 | SSW 12 | S 12 | S 13 | S 13 | S 18 | S 18 | S 17 | S 17 | S 14 | NNE 8 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 |
| kJ | 156 | 160 | 210 | 133 | 75 | 108 | 117 | 108 | 115 | 125 | 162 | 160 | 220 | 200 | 134 | 32 | 31 | 36 | 38 | 41 | 41 |
Swell 3 Height (m) Direction Period (s) | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | WNW 13 | S 19 | S 18 | SSW 13 | S 12 | SSW 11 | SSW 11 | NNE 8 | WNW 12 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 |
| kJ | 126 | 89 | 87 | 87 | 87 | 87 | 86 | 55 | 112 | 159 | 95 | 71 | 40 | 40 | 32 | 28 | 83 | 82 | 81 | 77 | 70 |
Wind waves Height (m) Direction Period (s) | — | SW 8 | W 2 | SW 7 | S 4 | S 4 | — | — | — | WSW 6 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 14 | 1 | 13 | 3 | 3 | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 45 | 45 | 13 | 16 | 113 | 45 | 2 | 0 | 113 | 125 | 113 | 113 | 98 | 0 | 6 | 6 | 111 | 113 | 113 | 99 | 99 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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