Unawatuna Surf Break

Lat Long: 6.01° N 80.24° E

Unawatuna Surf Forecast and Surf Report

Issued: 4 am 03 Aug 2026 (local time)

Forecast update in  hr  min

Today's Unawatuna sea temperature is
28.8° C
1.4° 

Unawatuna surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Unawatuna surf forecast from 3 Aug 2026:

  • Best quality surf: Tuesday 4 Aug, 8AM (local time) - 5ft (1.6m), 10s period, W swell with offshore winds.
  • Most powerful swell: Friday 7 Aug, 11PM (local time) - 5.5ft (1.7m), 17s period, S swell with 1,719 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 4 Aug, 8AM (local time) - 5ft (1.6m), 10s period with W swell.

Best Forecast Surf Conditions for Unawatuna this week:

The surf forecast for Unawatuna over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 04) at 8AM. The primary swell is predicted to be 1.0m and 16s period with a secondary swell of 0.6m and 13s. Another secondary swell of 1.6m and 10s is also forecast. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Unawatuna in the next 16 days are 1.7m 17s and forecast to arrive on Friday (Aug 07) at 11PM. Winds are predicted to be cross-offshore at the time the swell arrives.

Wave TypeTime (+0530) & Date Wave Height & Period
Next good surf (1 star+) 8AM (Tue 4th Aug)5ft (1.6m) 10s
Best Surf 8AM (Tue 4th Aug)5ft (1.6m) 10s
Most Powerful11PM (Fri 7th Aug)5.5ft (1.7m) 17s

Table - best surf conditions forecast for Unawatuna over the next 16 days.


The Lowdown

Alright, Rusty here. Let’s have a look at what’s on the menu for Unawatuna over the next couple of weeks. Straight up, this is a tricky stretch. The swell energy is there, but the conditions are constantly fighting it, so we’re not looking at any classic days. There’s surf on offer almost every day, but a lot of it is just messy or tricky to line up.

First up, Monday the 3rd of August. A fresh 6ft W swell rolls in with a period of 11 seconds, producing moderate wave energy (1416). The wind is a brisk 22 mph from the west, making it a cross-off breeze. It’s clean-ish but that wind is strong, so it’s going to be a battle. The water’s sitting at 84°, which is a touch warmer than normal for this time of year – nothing crazy, just a bit of a tropical bath.

Tuesday the 4th offers a better chance. The morning brings a 6ft W swell with a 10-second period and moderate energy (1722). The wind switches to a WNW offshore at 16 mph, which is a major positive. It’s a moderate offshore breeze, so the waves should be reasonably clean. The afternoon sees a shift to a 4ft SSW groundswell with a very long 16-second period, giving solid energy (1233). That long period is great for this point break setup – it’ll draw in some well-shaped lines, but those long waits between sets will test your patience.

From Wednesday the 5th through to the following week, it’s a steady diet of risk of thunderstorms, cross-off winds, and consistent but mediocre surf. Swell heights sit between 3ft and 5ft, mostly from the S or SSW, with periods often above 14 seconds. The combined energy bounces between 1300 and 1900 – solid but not pumping. The cross-off wind direction (W or WNW) keeps the waves from getting that perfect glassy face, but it’s not totally blown out either. Expect clean but lumpy conditions.

Around Wednesday the 13th, we see a spike in size with 6ft from the WSW, but the period drops to a short 7 seconds, and the energy dips into moderate-low territory (822). That’s a windswell, bumpy and weak. Not the best.

The standout in this whole outlook? Honestly, with the constant storm risks and cross-off winds, there’s no single “go now” moment. But if you’re patient, Tuesday the 4th of August is your pick. The morning has that offshore wind and a solid 6ft W swell. It’s the cleanest window in the forecast. For the more experienced crew, the Thursday morning of the 6th brings 5ft S swell with a 14-second period and moderate energy (1704) – cross-off, but rideable.

Towards the far end, Tuesday the 18th of August shows a glimmer: 4ft S swell with a very long 18-second period and strong energy (1484). Some clouds, light cross-off wind – promising but a long way out, so don’t bank on it.

Overall, Unawatuna is serving up a lot of “almost there” surf. Take the Tuesday morning and be happy with a few clean ones.

Stay safe out there.

Rusty

Short Range Forecast

Heavy rain (total 24mm), heaviest during Mon morning. Warm (max 27°C on Mon night, min 26°C on Mon morning). Mainly fresh winds.

Days 4-6 Weather Summary

Heavy rain (total 54mm), heaviest during Sat afternoon. Warm (max 27°C on Thu morning, min 26°C on Thu night). Mainly fresh winds.

Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
0
2
3
2
1
2
2
2
2
2
2
2
2
2
2
2
2
3
1
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
W
11
2.1
W
7
0.9
SSW
17
1.8
W
10
1.3
SSW
16
1.2
SSW
15
1.2
SSW
15
1.1
SSW
19
1.1
SSW
18
1.5
SSW
17
1.3
SSW
16
1.2
SSW
16
1.5
S
14
1.4
S
14
1.2
S
17
1.4
S
16
1.1
S
15
1.2
S
16
1.5
S
13
0.8
S
18
1
S
16
Wave Graph
Metric surfscale
Energy kJ
639
392
534
614
813
596
666
959
817
1244
893
730
931
802
829
1029
581
715
747
396
529
Wind (km/h)
35
W
35
W
25
WNW
25
WNW
25
WNW
30
W
30
WNW
30
WNW
30
W
25
W
25
W
30
W
25
W
25
W
30
W
25
W
30
W
25
W
25
W
25
W
25
W
Wind State
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:02PM0.45m
5:44AM0.47m
5:26PM0.40m
6:21AM0.45m
5:48PM0.35m
7:08AM0.41m
6:07PM0.30m
8:22AM0.37m
6:13PM0.25m
10:30AM0.36m
11:07PM0.22m
12:10PM0.40m
00:48AM0.28m
Low Tide
10:50AM0.04m
10:58PM-0.04m
11:24AM0.07m
11:27PM-0.02m
12:02PM0.12m
00:00AM0.01m
12:50PM0.17m
00:42AM0.06m
2:13PM0.21m
1:45AM0.11m
7:13PM0.19m
4:08AM0.14m
7:22PM0.13m
mod rain
light rain
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:03
6:03
6:03
6:03
6:03
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:25
6:25
6:24
6:24
6:24
6:24
6:23
 mm
6
2
1
1
2
3
2
1
6
2
2
10
5
4
10
4
7
10
6
4
6
Temp °C
26
26
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
26
27
27
26
Feels °C
25
23
27
27
26
27
26
26
28
27
27
27
27
27
27
27
27
26
28
27
26
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Unawatuna Surf forecast

The above surf forecast table for Unawatuna provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Unawatuna can be found by selecting the local surf guide option on the grey menu. Our Unawatuna 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 (Unawatuna) 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 Unawatuna 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.

Unawatuna is 3 km (2 miles) from Galle. If you plan a holiday in West Sri Lanka, look for hotels and other accommodation in Galle. Galle has rooms for a wide range of budgets as well as car hire and transport links.

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