The Rock surf break

The Rock surfForecast / West / Sri Lanka

information circle12 Day Weather and Surf, issued 10 pm Wednesday 07 Jan 2026 +0530
Forecast update in hr  min  s Forecast update imminent
The Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Rock sea temperature is
27.9° C
(Which is normal for this time of year)


Best Forecast Surf Conditions for The Rock this week:

The surf forecast for The Rock over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jan 08) at 2AM. The primary swell is predicted to be 0.5m and 11s period with a secondary swell of 0.4m and 7s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at The Rock in the next 12 days are 0.8m 15s and forecast to arrive on Wednesday (Jan 14) at 8AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 6s period and expected on Wednesday (Jan 14) at 11PM.

Wave TypeTime (+0530) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Thu 8th Jan)1.5ft (0.5m) 11s
Best Surf 5PM (Thu 8th Jan)2ft (0.6m) 14s
Most Powerful 8AM (Wed 14th Jan)2.5ft (0.8m) 15s

Table - best surf conditions forecast for The Rock over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Light rain (total 2mm), mostly falling on Sat afternoon. Warm (max 27°C on Thu morning, min 23°C on Wed night). Wind will be generally light.

Days 3-6 Weather Summary Moderate rain (total 15mm), heaviest on Mon afternoon. Warm (max 29°C on Sun morning, min 24°C on Sat night). Wind will be generally light.

Thursday
08
Friday
09
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wed
14
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
1
1
2
2
2
1
1
1
1
1
0
0
1
1
1
1
1
1
2
2
2
Swell
Height Map
Wave Height (m) & direction (?)
0.5
S
0.5
S
0.6
SSW
0.6
SSW
0.7
S
0.7
S
0.6
S
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.4
SSE
0.5
S
0.6
S
0.5
S
0.4
SSW
0.7
SSW
0.7
SSW
0.8
SSW
0.7
SSW
Period(s) (?)111514131312121212111111111110101816151414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)61110163141166153106727165626140577248121223199239168
Wind
(km/h)
5
NW
5
SW
0
SSE
5
N
5
SW
5
WSW
0
N
5
WSW
0
SW
10
NE
20
E
15
E
15
ENE
10
E
10
E
5
ENE
5
SSE
5
WNW
5
SE
5
WSW
5
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
glassglassglassglassglassglassglassglasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glassglasscrossglassglassglass
High Tide
/ height (m)
4:47AM
0.49
5:39PM
0.46
5:15AM
0.45
6:15PM
0.43
5:42AM
0.40
6:54PM
0.41
6:10AM
0.35
7:45PM
0.38
6:42AM
0.30
9:19PM
0.37
9:29AM
0.26
11:29PM
0.38
12:48PM
0.29
Low Tide
/ height (m)
10:52PM
0.13
11:15AM
0.04
11:26PM
0.17
11:43AM
0.07
12:03AM
0.20
12:11PM
0.11
12:48AM
0.23
12:40PM
0.15
2:03AM
0.26
1:19PM
0.19
5:57AM
0.25
3:12PM
0.23
7:08AM
0.21
5:45PM
0.22
Thursday
08
Friday
09
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wed
14
Sunrise-6:20--6:20--6:20--6:22--6:22--6:22--6:22-
Sunset--6:07--6:08--6:08--6:09--6:09--6:10--6:10
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
thunderstorm
part cloud
Rain (mm)
--------21-2--53-4-2-
Temp. °C252726252727252726262929252928262727262627
Feels °C (?)283029293131293130302929273130303131313030
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our The Rock 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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Information about the The Rock Surf forecast

The above surf forecast table for The Rock provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at The Rock can be found by selecting the local surf guide option on the grey menu. Our The Rock surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (The Rock) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for The Rock may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

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