Surf Forecasts:
How big are the waves at Honokohau Harbour today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 3ft (0.9m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 2.5ft (0.8m), 13s period with SSW swell.
- Evening surf: Evening surf (21 Sep, local time) - 2.5ft (0.8m), 13s period with SSW swell.
The current surf forecast for Honokohau Harbour at 12AM is: 0.9m 14s primary swell from a South-southwest direction and 1.0m 6s secondary swell from a North-northeast direction (forecast issued at 07:00pm September 20). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 3ft (0.9m) | 14s |
| Afternoon (21 Sep) | 2.5ft (0.8m) | 13s |
| Evening (21 Sep) | 2.5ft (0.8m) | 13s |
Table - waves today at Honokohau Harbour. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Tue afternoon. Warm (max 28°C on Mon morning, min 26°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||
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 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 14 | NNE 6 | NNE 6 | SW 19 | SW 19 | SW 17 | SW 17 |
Wave Graph  | |||||||||||||||||||
 kJ | 365 | 355 | 341 | 336 | 327 | 308 | 299 | 295 | 232 | 229 | 229 | 222 | 32 | 31 | 36 | 57 | 57 | 75 | 75 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | glassy | glassy | glassy | glassy | on | cross-on | glassy | glassy | glassy | glassy | cross-off | glassy | on | on | glassy | glassy | glassy |
High Tide | 00:21AM0.29m | 12:38PM0.65m | 1:04AM0.34m | 1:16PM0.66m | |||||||||||||||
Low Tide | 7:22PM0.15m | 5:25AM0.15m | 7:47PM0.12m | 6:22AM0.13m | 8:10PM0.10m | ||||||||||||||
 |  | | | | |  | | | |  | | | | | |  | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 28 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 27 | 28 | 27 | 27 | 27 | 27 |
Feels °C | 32 | 31 | 31 | 31 | 31 | 32 | 31 | 31 | 32 | 31 | 31 | 30 | 30 | 31 | 32 | 30 | 30 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | NNE 6 | NNE 6 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | NNE 6 | SSW 13 | SSW 13 | S 13 | S 12 | S 12 | NNE 6 | NNE 6 | NNE 6 | NNE 6 |
| kJ | 365 | 355 | 88 | 55 | 327 | 308 | 299 | 295 | 232 | 56 | 229 | 222 | 202 | 153 | 146 | 49 | 52 | 47 | 40 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | SSW 14 | SSW 14 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | SSW 13 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | NNE 6 | S 12 | S 12 | S 12 | S 13 |
| kJ | 75 | 75 | 341 | 336 | 41 | 42 | 42 | 41 | 53 | 229 | 41 | 32 | 32 | 31 | 30 | 144 | 146 | 151 | 163 |
Swell 3 Height (m) Direction Period (s) | W 13 | W 13 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SSW 19 | SW 19 | SW 19 | SW 17 | SW 17 |
| kJ | 3 | 3 | 33 | 52 | 53 | 32 | 32 | 31 | 31 | 30 | 30 | 29 | 29 | 28 | 36 | 57 | 57 | 75 | 75 |
Wind waves Height (m) Direction Period (s) | NNE 6 | NNE 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 5 |
| kJ | 72 | 85 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 2 | 0 | 0 | 0 | 0 | 0 | 87 | 87 | 0 | 0 | 0 | 0 | 6 | 6 | 104 | 104 | 0 | 0 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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