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Banyans Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Banyans surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 am Monday 15 Sep 2025 HST
How big are the waves at Banyans today?
The current surf forecast for Banyans at 7AM is: 0.4m 13s primary swell from a South-southwest direction (forecast issued at 01:00am September 15). An open ocean swell of 0.3m 11s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 1.5ft (0.4m) | 13s |
| Afternoon (15 Sep) | 1.5ft (0.4m) | 14s |
| Evening (15 Sep) | 1ft (0.3m) | 15s |
Table - waves today at Banyans. (Swell directed towards the surf break)
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| 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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 12 | 14 | 12 | 12 | 13 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 70 | 72 | 69 | 76 | 68 | 82 | 86 | 75 | 51 | 69 | 76 | 91 | 99 | 30 | 45 | 43 | 53 | 52 | 41 | 65 | 38 | 59 | 58 | 86 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | glass | glass | on | on | cross- on | cross- on | cross- on | glass | cross- on | glass | cross- on | cross- on | cross- on | cross- on | on | cross- on | glass | cross | cross- on | on | cross- on | glass |
High Tide / height (m) | 9:47PM 0.25 | 11:32AM 0.72 | 12:07AM 0.28 | 12:35PM 0.74 | 1:09AM 0.34 | 1:23PM 0.75 | ||||||||||||||||||
Low Tide / height (m) | 3:00AM 0.16 | 7:37PM 0.19 | 4:49AM 0.17 | 8:04PM 0.16 | 6:11AM 0.16 | |||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:25 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:23 | - |
 |  | |  | |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 25 | 25 | 25 | 27 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 26 | 26 | 26 |
| Feels °C (?) | 28 | 27 | 29 | 28 | 29 | 28 | 28 | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 27 | 28 | 29 | 29 | 28 | 29 | 30 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for HAW - Big Island
Continuing clean conditions at Banyans (calm at Kailua Kona 2 km from Banyans). 0.7m 14s groundswell from the SSW with a 0.3m 3s local chop from the WNW and a 0.3m 3s local chop from the NNW. 3 swells combining to make bigger set waves.
1 h 3 min ago
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