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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 pm Saturday 18 Oct 2025 HST
How big are the waves at Banyans today?
The current surf forecast for Banyans at 3PM is: 0.4m 16s primary swell from a West-northwest direction and 0.4m 16s secondary swell from a Southwest direction, 0.3m 12s secondary swell from a West-northwest direction (forecast issued at 01:00pm October 18). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 1.5ft (0.4m) | 16s |
| Afternoon (18 Oct) | 1.5ft (0.4m) | 16s |
| Evening (18 Oct) | 1.5ft (0.4m) | 15s |
Table - waves today at Banyans. (Swell directed towards the surf break)
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 12 | 14 | 14 | 12 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 20 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 64 | 100 | 63 | 61 | 60 | 84 | 57 | 57 | 56 | 55 | 54 | 54 | 39 | 33 | 32 | 35 | 32 | 19 | 18 | 18 | 17 | 17 | 17 | 38 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | cross- on | glass | cross- off | glass | cross- on | glass | cross- on | on | cross- on | cross- on | on | cross | glass | glass | on | on | cross | cross | glass | cross- on | glass | cross- off |
High Tide / height (m) | 1:56PM 0.60 | 2:42AM 0.66 | 2:27PM 0.56 | 3:10AM 0.72 | 2:56PM 0.52 | 3:39AM 0.76 | ||||||||||||||||||
Low Tide / height (m) | 8:03AM 0.20 | 8:14PM 0.08 | 8:48AM 0.18 | 8:33PM 0.07 | 9:30AM 0.18 | 8:52PM 0.07 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:20 |
| Sunset | - | - | 5:58 | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - |
 | |  |  |  | | | | | |  |  | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | 1 | - | - | - | - | 1 | 1 | - | - | - |
| Temp. °C | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 25 |
| Feels °C (?) | 29 | 27 | 26 | 30 | 27 | 29 | 28 | 30 | 29 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 29 | 28 | 28 | 27 |
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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). 0.5m 17s long period groundswell from the WNW with a 0.3m 12s groundswell, also from the WNW and a 0.2m 3s local chop, also from the WSW. 3 swells combining to make bigger set waves.
1 h 2 min ago
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