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:
Ranches surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Tuesday 30 Dec 2025 HSTForecast update in hr min s Forecast update imminent
Ranches surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ranches sea temperature is
25.6° C
(Which is slightly warmer than usual)How big are the waves at Ranches today?
The current surf forecast for Ranches at 7PM is: 2.2m 15s primary swell from a North-northwest direction (forecast issued at 01:00pm December 30). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Dec) | 7ft (2.2m) | 14s |
| Afternoon (30 Dec) | 7ft (2.2m) | 14s |
| Evening (30 Dec) | 7.5ft (2.3m) | 16s |
Table - waves today at Ranches. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 30 | Wednesday 31 | Thursday 01 | Friday 02 | |||||||||||||||||||||
| 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) (?) | 14 | 14 | 14 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1770 | 1683 | 1858 | 2543 | 2662 | 2203 | 2114 | 2012 | 1564 | 1474 | 1308 | 1449 | 1138 | 1003 | 878 | 702 | 657 | 638 | 628 | 535 | 502 | 584 | 596 | 250 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | cross- off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 12:24PM 0.19 | 2:24AM 0.70 | 1:33PM 0.15 | 3:09AM 0.76 | 2:41PM 0.14 | 3:54AM 0.79 | ||||||||||||||||||
Low Tide / height (m) | 8:55AM 0.16 | 6:30PM -0.07 | 9:55AM 0.11 | 7:16PM -0.08 | 10:43AM 0.06 | 8:05PM -0.09 | ||||||||||||||||||
Tuesday 30 | Wednesday 31 | Thursday 01 | Friday 02 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:09 | - | - | - | - | - | - | - | 7:09 | - | - | - | - | - | - | - | 7:11 |
| Sunset | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - |
 | |  |  |  | | | | | | | | | | | | | | | | |  | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 25 | 25 | 23 | 23 | 23 | 24 | 24 | 25 | 26 | 25 | 23 | 22 | 23 | 23 | 23 | 25 | 26 | 26 | 23 | 23 | 23 | 23 | 23 |
| Feels °C (?) | 26 | 26 | 26 | 23 | 24 | 24 | 24 | 24 | 25 | 26 | 24 | 23 | 22 | 23 | 24 | 24 | 26 | 27 | 25 | 23 | 23 | 23 | 22 | 23 |
- 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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