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Surf Forecasts:
The Cave surfForecast / East / Sri Lanka
48hr Weather and Surf, issued 10 pm Friday 20 Mar 2026 +0530Forecast update in hr min s Forecast update imminent
The Cave surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Cave sea temperature is
29.2° C
(Which is normal for this time of year)How big are the waves at The Cave today?
The current surf forecast for The Cave at 3AM is: 0.5m 11s primary swell from a South direction and 0.4m 9s secondary swell from a South-southeast direction (forecast issued at 10:30pm March 20). The wind direction is predicted to be glassy.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 1ft (0.3m) | 15s |
| Afternoon (21 Mar) | 1.5ft (0.4m) | 11s |
| Evening (21 Mar) | 1.5ft (0.4m) | 11s |
Table - waves today at The Cave. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Fri 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||||||||||
| 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 | 5 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 14 | 11 | 11 | 15 | 15 | 11 | 13 | 11 | 11 | 11 | 11 | 13 | 13 | 16 | 16 | 19 | 15 | 18 | 18 | 18 | 17 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 71 | 53 | 66 | 63 | 44 | 42 | 40 | 60 | 39 | 38 | 37 | 37 | 56 | 33 | 51 | 131 | 72 | 42 | 106 | 160 | 322 | 220 | 137 | 134 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | glass | glass | glass | cross | cross | cross | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | off | off | cross- off | cross | cross- off |
High Tide / height (m) | 4:30AM 0.15 | 4:21PM 0.23 | 4:49AM 0.14 | 4:24PM 0.22 | 4:59AM 0.13 | 4:17PM 0.20 | ||||||||||||||||||
Low Tide / height (m) | 10:50PM 0.03 | 9:50AM 0.05 | 11:08PM 0.04 | 9:52AM 0.07 | 11:21PM 0.05 | 9:38AM 0.08 | ||||||||||||||||||
Fri 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 |
 |  | | |  | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 27 | 26 | 26 | 27 | 28 | 29 | 28 | 27 | 27 | 26 | 25 | 27 | 29 | 29 | 28 | 27 | 27 | 26 | 25 | 27 | 29 | 29 | 28 |
| Feels °C (?) | 30 | 31 | 30 | 31 | 32 | 30 | 31 | 30 | 30 | 30 | 29 | 28 | 30 | 30 | 30 | 30 | 29 | 30 | 30 | 28 | 30 | 30 | 29 | 29 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our The Cave surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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