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:
Cloud 9 surfForecast / Siargao Islands / Philippines
48hr Weather and Surf, issued 1 am Wednesday 31 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Cloud 9 surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cloud 9 sea temperature is
29.1° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Cloud 9 today?
The current surf forecast for Cloud 9 at 4AM is: 1.2m 8s primary swell from a East-northeast direction and 0.6m 13s secondary swell from a Northeast direction, 0.3m 2s secondary swell from a Southeast direction (forecast issued at 01:00am December 31). The wind direction is predicted to be cross-shore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Dec) | 4ft (1.2m) | 8s |
| Afternoon (31 Dec) | 3.5ft (1.1m) | 8s |
| Evening (31 Dec) | 2.5ft (0.8m) | 10s |
Table - waves today at Cloud 9. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 31 | Thursday 01 | Friday 02 | ||||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 10 | 8 | 12 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 16 | 15 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 235 | 217 | 206 | 188 | 184 | 162 | 154 | 120 | 120 | 99 | 289 | 186 | 182 | 178 | 182 | 178 | 161 | 157 | 154 | 126 | 123 | 109 | 123 | 111 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | glass | on | cross- on | on | on | on | on |
High Tide / height (m) | 3:09AM 1.46 | 2:29PM 1.81 | 4:15AM 1.56 | 3:27PM 1.90 | 5:08AM 1.65 | 4:22PM 1.99 | ||||||||||||||||||
Low Tide / height (m) | 8:31PM 0.38 | 8:22AM 0.90 | 9:33PM 0.22 | 9:29AM 0.88 | 10:28PM 0.07 | 10:26AM 0.83 | ||||||||||||||||||
Wednesday 31 | Thursday 01 | Friday 02 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:52 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:23 | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:24 | - |
 | | |  |  | | | | |  | |  | | | |  | | | | | | | | | |
Rain (mm) | 3 | 1 | 1 | - | - | - | - | 1 | 1 | - | - | 1 | 1 | - | - | - | - | 1 | 1 | - | 1 | - | 1 | - |
| Temp. °C | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 27 |
| Feels °C (?) | 31 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 31 | 30 | 32 | 31 | 31 | 31 | 32 | 31 | 31 | 31 | 32 | 31 | 31 | 30 |
- 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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