Surf Forecasts:
How big are the waves at Banyans today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 1ft (0.3m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 1.5ft (0.4m), 15s period with SW swell.
- Evening surf: Evening surf (21 Oct, local time) - 1.5ft (0.4m), 15s period with SW swell.
The current surf forecast for Banyans at 4AM is: 0.3m 16s primary swell from a Southwest direction and 0.3m 3s secondary swell from a West-northwest direction (forecast issued at 07:00pm October 20). An open ocean swell of 0.2m 16s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 1ft (0.3m) | 16s |
| Afternoon (21 Oct) | 1.5ft (0.4m) | 15s |
| Evening (21 Oct) | 1.5ft (0.4m) | 15s |
Table - waves today at Banyans. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Tue night. Warm (max 26°C on Wed morning, min 24°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 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 14 | SSW 15 | SSW 15 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SW 13 | SW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 19 | 21 | 23 | 39 | 39 | 39 | 37 | 56 | 54 | 54 | 33 | 33 | 54 | 53 | 51 | 49 | 71 | 46 | 45 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | cross-off | glassy | on | on | on | on | cross | cross | cross-on | cross-on | cross | glassy | on | on | on | glassy | glassy |
High Tide | 1:02AM0.44m | 12:31PM0.62m | 1:33AM0.54m | 1:08PM0.61m | |||||||||||||||
Low Tide | 6:58PM0.15m | 6:11AM0.25m | 7:16PM0.11m | 7:10AM0.23m | 7:37PM0.08m | ||||||||||||||
 |  | |  | |  | | | | | |  | | | | | | | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 29 | 27 | 27 | 28 | 27 | 27 | 28 | 29 | 29 | 28 | 27 | 27 | 26 | 28 | 28 | 28 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | S 11 | SSW 15 | SSW 15 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SW 13 | SW 13 |
| kJ | 21 | 21 | 23 | 39 | 39 | 39 | 37 | 56 | 54 | 54 | 33 | 33 | 54 | 53 | 51 | 49 | 71 | 46 | 45 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | S 11 | S 17 | S 13 | S 16 | S 12 | S 12 | S 12 | SSW 10 | SSW 10 | S 16 | S 16 | S 11 | WSW 9 | SSW 4 | S 5 | SW 9 | S 16 | SSW 16 |
| kJ | 19 | 21 | 23 | 13 | 20 | 12 | 12 | 11 | 9 | 10 | 19 | 19 | 9 | 8 | 2 | 2 | 3 | 21 | 27 |
Swell 3 Height (m) Direction Period (s) | S 18 | WNW 3 | SSW 12 | S 16 | S 13 | S 16 | S 16 | S 16 | S 12 | S 11 | S 11 | S 11 | S 4 | S 11 | SW 9 | SW 9 | S 11 | S 10 | S 10 |
| kJ | 25 | 1 | 15 | 21 | 12 | 20 | 20 | 20 | 11 | 10 | 9 | 9 | 1 | 9 | 3 | 3 | 9 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | WNW 2 | NW 3 | S 5 | — | WNW 3 | WNW 3 | WNW 2 | WNW 3 | WNW 3 | — | SW 8 | — | W 8 | N 8 | NW 8 | — | — | — | — |
| kJ | 1 | 1 | 2 | — | 1 | 1 | 1 | 1 | 1 | — | 3 | — | 1 | 1 | 3 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 134 | 2 | 3 | 2 | 21 | 21 | 99 | 21 | 99 | 17 | 17 | 2 | 1 | 0 | 95 | 99 | 99 | 2 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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