Rams Left surfForecast / West / Sri Lanka

information circle12 Day Weather and Surf, issued 10 pm Saturday 20 Dec 2025 +0530
Forecast update in hr  min  s Forecast update imminent
Rams Left surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rams Left sea temperature is
28.0° C
(Which is normal for this time of year)


Best Forecast Surf Conditions for Rams Left this week:

The surf forecast for Rams Left over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Dec 21) at 2AM. The primary swell is predicted to be 0.8m and 11s period with a secondary swell of 0.7m and 6s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Rams Left in the next 12 days are 1.0m 18s and forecast to arrive on Friday (Dec 26) 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 1.5m 7s period and expected on Tuesday (Dec 23) at 5AM.

Wave TypeTime (+0530) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Sun 21st Dec)2.5ft (0.8m) 11s
Best Surf 8PM (Thu 25th Dec)2.5ft (0.8m) 19s
Most Powerful 8AM (Fri 26th Dec)3.5ft (1.0m) 18s

Table - best surf conditions forecast for Rams Left over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Light rain (total 6mm), mostly falling on Sat night. Warm (max 27°C on Sun morning, min 24°C on Sat night). Wind will be generally light.

Days 3-6 Weather Summary Some drizzle, heaviest during Tue night. Warm (max 26°C on Tue night, min 23°C on Tue night). Wind will be generally light.

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
2
1
0
1
0
1
1
0
1
1
0
1
2
0
2
3
2
3
3
2
1
Swell
Height Map
Wave Height (m) & direction (?)
0.8
SSE
1
S
0.9
SSE
0.7
SSE
0.5
SSE
0.7
S
0.7
S
0.6
SSE
0.6
SSE
0.6
SSE
0.6
SSE
0.7
SSE
0.6
SSW
0.7
SE
0.6
SSW
0.8
SSW
1
SSW
1
SSW
1
SSW
1
SSW
0.9
SSW
Period(s) (?)111010109101010101099151020181716161514
Wave
Graph
(?)Metric surfscale
Energy kJ (?)149208163944890907472716978142108256436622545519449367
Wind
(km/h)
5
NNE
10
S
10
SE
10
NNE
5
SW
5
WSW
0
NNW
5
S
5
W
5
E
5
S
5
ENE
5
WNW
5
SSW
5
WNW
5
NNW
10
SSE
5
SW
5
ESE
5
WNW
10
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
on
crosscross-
off
onglassglasscross-
on
glasscross-
off
cross-
on
offglasscross-
on
glassglasscross-
on
glasscross-
off
crosscross-
on
High Tide
/ height (m)
2:48AM
0.55
3:18PM
0.43
3:18AM
0.55
3:49PM
0.43
3:47AM
0.54
4:23PM
0.43
4:18AM
0.53
4:58PM
0.43
4:49AM
0.50
5:38PM
0.42
5:23AM
0.45
6:25PM
0.42
6:01AM
0.40
7:23PM
0.42
Low Tide
/ height (m)
9:19AM
0.05
9:00PM
0.10
9:49AM
0.04
9:31PM
0.10
10:19AM
0.04
10:04PM
0.11
10:50AM
0.05
10:40PM
0.13
11:22AM
0.06
11:22PM
0.16
11:56AM
0.08
12:14AM
0.19
12:34PM
0.11
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
Sunrise-6:11--6:13--6:13--6:13--6:13--6:15--6:15-
Sunset--5:59--6:00--6:00--6:00--6:00--6:01--6:01
rain showers
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
part cloud
part cloud
clear
rain showers
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
32---1---1-----------
Temp. °C262727252626262726262626252625252626252626
Feels °C (?)302929292929313130292929282928292829282828
  • 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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Information about the Rams Left Surf forecast

The above surf forecast table for Rams Left provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Rams Left can be found by selecting the local surf guide option on the grey menu. Our Rams Left 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 (Rams Left) 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 Rams Left 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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