Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Browns surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 pm Tuesday 16 Dec 2025 HSTForecast update in hr min s Forecast update imminent
Browns surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Browns sea temperature is
26.1° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Browns today?
The current surf forecast for Browns at 2AM is: 1.0m 12s primary swell from a North direction and 0.4m 5s secondary swell from a Southwest direction (forecast issued at 07:00pm December 16). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 3.5ft (1.0m) | 13s |
| Afternoon (17 Dec) | 3ft (0.9m) | 13s |
| Evening (17 Dec) | 3.5ft (1.1m) | 13s |
Table - waves today at Browns. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 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 | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 301 | 236 | 233 | 292 | 347 | 347 | 347 | 277 | 273 | 390 | 447 | 339 | 311 | 243 | 214 | 206 | 277 | 277 | 165 | 125 | 151 | 155 | 232 | 224 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | cross- off | glass | glass | cross- on | cross- on | cross- on | cross | cross | cross- on | glass | glass | on | cross- on | cross- on | glass | glass | glass | glass | glass | cross- on | cross- on |
High Tide / height (m) | 2:33AM 0.79 | 1:58PM 0.32 | 3:06AM 0.81 | 2:38PM 0.31 | 3:40AM 0.83 | |||||||||||||||||||
Low Tide / height (m) | 6:58PM 0.08 | 9:48AM 0.21 | 7:33PM 0.06 | 10:23AM 0.19 | 8:08PM 0.05 | 10:57AM 0.17 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - |
| Sunset | 5:46 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - |
 |  | | | |  | | | | | |  | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 25 | 24 | 25 | 24 | 24 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 26 | 26 |
| Feels °C (?) | 28 | 29 | 28 | 28 | 27 | 27 | 28 | 27 | 27 | 28 | 26 | 26 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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