Surf Forecasts:
How big are the waves at Banyans today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 1.5ft (0.4m), 17s period with SW swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 1.5ft (0.4m), 17s period with SW swell.
- Evening surf: Evening surf (21 Jul, local time) - 1ft (0.3m), 26s period with SSW swell.
The current surf forecast for Banyans at 1AM is: 0.4m 16s primary swell from a Southwest direction (forecast issued at 07:00pm July 20). An open ocean swell of 0.9m 15s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 1.5ft (0.4m) | 17s |
| Afternoon (21 Jul) | 1.5ft (0.4m) | 17s |
| Evening (21 Jul) | 1ft (0.3m) | 26s |
Table - waves today at Banyans. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Tue afternoon. Warm (max 27°C on Tue morning, min 25°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 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) | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 17 | SW 17 | SW 17 | SW 16 | SSW 26 | SW 16 | SW 16 | SSW 25 | SSW 24 | SSW 24 | SSW 24 | SSW 23 | SW 18 | SW 17 |
Wave Graph  | |||||||||||||||||||
 kJ | 50 | 47 | 70 | 69 | 69 | 72 | 74 | 72 | 67 | 133 | 61 | 61 | 350 | 444 | 437 | 433 | 550 | 78 | 75 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | cross-on | glassy | glassy | cross | cross-on | on | cross-on | cross | cross-on | glassy | glassy | glassy | on | on | cross | cross-off | cross-on |
High Tide | 7:44PM0.48m | 10:31AM0.59m | 8:10PM0.40m | 11:40AM0.63m | 9:03PM0.33m | ||||||||||||||
Low Tide | 2:57PM0.37m | 2:47AM0.13m | 5:17PM0.38m | 3:28AM0.14m | 8:05PM0.33m | ||||||||||||||
 |  | | | | |  | |  |  | | |  |  | | | | | | |
 | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 1 | — | 1 | 1 | — | — |
Temp °C | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 26 | 27 | 26 | 26 | 26 | 25 |
Feels °C | 29 | 29 | 29 | 30 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 30 | 28 | 30 | 30 | 29 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 11 | S 11 | SSW 11 | SSW 13 | S 13 | SSW 22 | SSW 22 |
| kJ | 353 | 348 | 343 | 339 | 329 | 320 | 311 | 307 | 298 | 340 | 335 | 268 | 114 | 83 | 99 | 218 | 206 | 634 | 616 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 17 | SW 17 | SW 17 | SSW 12 | SW 16 | SSW 26 | SSW 26 | S 13 | SSW 24 | SSW 24 | SSW 24 | SSW 23 | S 12 | S 12 |
| kJ | 50 | 47 | 70 | 69 | 69 | 72 | 74 | 72 | 46 | 63 | 224 | 222 | 125 | 444 | 437 | 433 | 550 | 148 | 144 |
Swell 3 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | SW 16 | SSW 26 | SW 16 | SW 16 | SSW 25 | S 13 | S 13 | SW 18 | SSW 18 | SW 18 | SW 17 |
| kJ | 26 | 27 | 27 | 26 | 25 | 12 | 12 | 12 | 67 | 133 | 61 | 61 | 350 | 125 | 123 | 78 | 121 | 78 | 75 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 121 | 0 | 95 | 0 | 0 | 3 | 120 | 121 | 134 | 2 | 2 | 0 | 0 | 0 | 121 | 49 | 3 | 0 | 95 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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