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Surf Forecasts:
Browns surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 am Monday 15 Sep 2025 HST
How big are the waves at Browns today?
The current surf forecast for Browns at 4AM is: 0.4m 10s primary swell from a North-northwest direction (forecast issued at 01:00am September 15). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 1.5ft (0.4m) | 10s |
| Afternoon (15 Sep) | 1.5ft (0.4m) | 10s |
| Evening (15 Sep) | 1.5ft (0.4m) | 10s |
Table - waves today at Browns. (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) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 36 | 35 | 42 | 33 | 33 | 37 | 31 | 30 | 37 | 22 | 23 | 15 | 15 | 14 | 14 | 14 | 16 | 22 | 22 | 22 | 12 | 5 | 5 | 5 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- off | cross- off | cross- off | cross- on | on | glass | glass | glass | cross- off | cross- off | cross- off | cross | cross- on | glass | glass | cross- off | cross- off | cross- off | cross- off | cross- on | on | glass | glass |
High Tide / height (m) | 9:44PM 0.25 | 11:32AM 0.72 | 12:04AM 0.28 | 12:34PM 0.74 | 1:06AM 0.34 | 1:22PM 0.75 | ||||||||||||||||||
Low Tide / height (m) | 2:57AM 0.16 | 7:39PM 0.19 | 4:46AM 0.17 | 8:03PM 0.16 | 6:08AM 0.15 | |||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:11 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:25 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:23 | - |
 | | |  | | | | | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 25 | 24 | 25 | 28 | 28 | 27 | 26 | 25 | 25 | 24 | 26 | 28 | 28 | 28 | 26 | 25 | 25 | 25 | 26 | 28 | 28 | 27 | 25 |
| Feels °C (?) | 28 | 27 | 25 | 26 | 29 | 30 | 30 | 30 | 28 | 28 | 25 | 27 | 28 | 29 | 31 | 30 | 27 | 26 | 27 | 28 | 30 | 30 | 30 | 28 |
- Map Icons:
Break
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 Browns (light winds from the ENE at BUOY-KWHH1 11 km from Browns). No surfable waves
Actual: 51 min ago
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