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Surf Forecasts:
Cloud 9 surfForecast / Siargao Islands / Philippines
48hr Weather and Surf, issued 7 am Monday 18 May 2026 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
30.2° C
(Which is slightly warmer than usual)How big are the waves at Cloud 9 today?
The current surf forecast for Cloud 9 at 12PM is: 0.6m 9s primary swell from a East direction and 0.5m 8s secondary swell from a North-northeast direction (forecast issued at 07:00am May 18). The wind direction is predicted to be glassy.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 2ft (0.6m) | 9s |
| Afternoon (18 May) | 2ft (0.6m) | 9s |
| Evening (18 May) | 2ft (0.6m) | 9s |
Table - waves today at Cloud 9. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Wed morning. Warm (max 30°C on Mon afternoon, min 28°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 11 PM | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | NNE 9 | NNE 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | |
60 | 60 | 59 | 59 | 59 | 59 | 60 | 60 | 61 | 75 | 81 | 80 | 104 | 134 | 142 | 148 | 186 | 186 | 186 | 186 | 186 | 186 | 183 | 183 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | on | on | cross-on | cross | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | |
High Tide | 5:56AM2.11m | 7:14PM1.80m | 6:39AM2.08m | 8:03PM1.72m | 7:26AM1.99m | 8:55PM1.64m | ||||||||||||||||||
Low Tide | 12:42PM-0.11m | 00:42AM0.70m | 1:29PM-0.05m | 1:28AM0.75m | 2:19PM0.07m | |||||||||||||||||||
 |  | | | | |  | | |  | | | | | | |  |  | | | | | | | |
 | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | 5:13 |
 | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:49 | — | — | 5:50 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | — | — | — | — | — | 3 | |
Temp °C | 27 | 28 | 29 | 29 | 30 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 |
31 | 33 | 33 | 32 | 33 | 32 | 33 | 32 | 33 | 33 | 33 | 32 | 31 | 32 | 32 | 32 | 32 | 32 | 33 | 32 | 32 | 32 | 32 | 31 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | NNE 9 | NNE 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
 kJ | 60 | 60 | 59 | 59 | 59 | 59 | 60 | 60 | 61 | 75 | 70 | 80 | 104 | 134 | 142 | 148 | 186 | 186 | 186 | 186 | 186 | 186 | 183 | 183 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 7 | NNE 7 | E 10 | E 9 | NNE 9 | NNE 8 | NNE 8 | NNE 8 | NNE 9 | NNE 9 | NNE 9 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 |
| kJ | 26 | 25 | 35 | 35 | 34 | 33 | 22 | 31 | 20 | 64 | 81 | 67 | 64 | 64 | 82 | 86 | 88 | 84 | 82 | 61 | 61 | 59 | 37 | 36 |
Swell 3 Height (m) Direction Period (s) | NE 9 | NNE 10 | SE 7 | NNE 11 | NNE 11 | NNE 10 | NE 10 | NNE 10 | NNE 10 | SE 7 | — | N 11 | NNE 11 | NNE 10 | NNE 10 | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 11 | 2 | 11 | 11 | 10 | 25 | 10 | 36 | 2 | — | 9 | 22 | 35 | 39 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 9 | 9 | 23 | 23 | 0 | 0 | 0 | 0 | 23 | 23 | 61 | 46 | 0 | 56 | 56 | 967 | 23 | 9 | 23 | 56 | 56 |
Best forecast wave conditions in Siargao Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Philippines | ||||||||||||||||||||||||
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