Inside Reef (Hikkaduwa) Surf Break

Lat Long: 6.15° N 80.09° E

Inside Reef (Hikkaduwa) Surf Forecast and Surf Report

Issued: 4 am 24 Aug 2026 (local time)

Forecast update in  hr  min

Today's Inside Reef (Hikkaduwa) sea temperature is
28.1°C
0.8° 

Inside Reef (Hikkaduwa) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Inside Reef (Hikkaduwa) surf forecast from 24 Aug 2026:

  • Most powerful swell: Monday 31 Aug, 8AM (local time) - 7.5ft (2.3m), 18s period, SSW swell with 3,323 kJ wave energy.

Best Forecast Surf Conditions for Inside Reef (Hikkaduwa) this week:

The most powerful waves expected at Inside Reef (Hikkaduwa) in the next 16 days are 2.3m 18s and forecast to arrive on Monday (Aug 31) at 8AM. Winds are predicted to be cross-onshore at the time the swell arrives.

Wave TypeTime (+0530) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 8AM (Mon 31st Aug)7.5ft (2.3m) 18s

Table - best surf conditions forecast for Inside Reef (Hikkaduwa) over the next 16 days.


The Lowdown

Alright, Rusty here. Let’s have a look at what’s on offer for the Hikkaduwa stretch.

Honestly, this is a tough one. Over the entire 16-day run, there’s not a single moment I’d be grabbing my board and paddling out at Inside Reef (Hikkaduwa). The pattern is locked in – we’ve got persistent onshore and cross-onshore winds from the west and west-southwest, blowing at 12 to 19 mph, and a constant threat of thunderstorms. That’s a recipe for blown-out, messy conditions.

The only break on the radar is Inside Reef, an advanced-level reef setup that needs a good window of clean conditions to shine. The swell direction is mostly from the SSW, which is what this spot wants (optimum is SW). The combined swell energy gets strong, hitting three and four-digit numbers (e.g., 1026 up to 3461), so there’s definitely push in the water. But with the wind smashing straight onto it, the surf quality is consistently rated as poor.

On Monday the 24th, the morning shows a 3 ft SSW swell with a very long period of 17 seconds, but with a moderate onshore wind from the west and storm risks, it’s not worth a paddle. The water temperature is sitting at 83°, which is about average for this time of year, so nothing weird there.

Through the rest of the first week and into the second, the swell bounces around between 3 ft and 8 ft, with periods often over 15 seconds – that long-period groundswell energy is there, but the wind never lets up. By the end of August and start of September, the swell gets a bit bigger, with 8 ft on Monday the 31st combined with cross-onshore winds. That’s not surfable in a clean way – more like a washing machine. For a reef break, this is just ugly.

On the 6th of September, there’s a brief hint of lighter wind (9 mph) and clear skies in the afternoon, but the swell is small (4 ft) and the period is dropping to 13 seconds, and the wind is still onshore. The setup looks more interesting for a kite session than proper surfing.

There is a long blank run here – the entire 16-day window has no good recommendations. For this area, when the monsoon patterns lock in, that’s not unusual. The consistent onshore flow and storms just kill the quality. Don’t hold your breath; forecasts can shift, but right now, this is a complete write-off for paddle surfing.

Rusty.

Short Range Forecast

Heavy rain (total 35mm), heaviest during Mon afternoon. Warm (max 28°C on Mon morning, min 27°C on Mon afternoon). Wind will be generally light.

Days 4-6 Weather Summary

Heavy rain (total 77mm), heaviest during Thu afternoon. Warm (max 28°C on Thu morning, min 26°C on Fri night). Wind will be generally light.

Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SSW
17
1.1
SSW
16
1.5
S
15
1.6
S
15
1.4
S
14
0.8
SSW
13
1.2
SSW
16
1
SSW
16
1.2
SSW
15
1.9
SSW
19
1.4
SSW
17
1.7
SSW
16
1.5
SSW
15
1.6
SSW
14
1.5
SSW
14
1.3
SSW
13
1.2
SSW
13
1.1
SSW
19
1.3
SSW
19
1.6
SSW
18
1.8
SSW
18
Wave Graph
Metric surfscale
Energy kJ
505
661
1051
1108
802
232
715
525
657
2468
1189
1307
983
980
815
547
468
913
1288
1615
2189
Wind (km/h)
20
W
20
W
20
WSW
25
W
20
WSW
20
WSW
25
W
20
W
20
W
25
W
25
W
20
WSW
25
WSW
25
WSW
20
W
25
W
20
W
20
W
25
W
20
W
20
W
Wind State
on
on
on
on
on
on
on
cross-on
on
on
on
on
on
on
on
on
cross-on
on
cross-on
cross-on
on
High Tide
12:51PM0.48m
1:27AM0.39m
1:20PM0.55m
1:48AM0.46m
1:45PM0.60m
2:10AM0.52m
2:09PM0.64m
2:33AM0.59m
2:32PM0.67m
2:56AM0.64m
2:55PM0.67m
3:20AM0.67m
3:18PM0.66m
3:46AM0.69m
Low Tide
7:44PM0.15m
6:57AM0.18m
7:54PM0.11m
7:26AM0.14m
8:09PM0.07m
7:54AM0.11m
8:26PM0.04m
8:22AM0.08m
8:45PM0.02m
8:50AM0.07m
9:05PM-0.00m
9:18AM0.07m
9:27PM-0.01m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
mod rain
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
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>
6:20
6:19
6:19
6:19
6:17
6:17
6:16
 mm
4
5
6
1
3
8
2
3
3
3
9
14
8
8
15
7
4
9
4
1
2
Temp °C
28
28
27
28
28
27
28
28
27
28
28
27
28
28
27
28
28
27
28
28
27
Feels °C
29
29
29
29
28
28
28
29
28
29
29
28
29
28
28
29
29
28
28
28
28
  • Map Icons:
  • Break
  • 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 Inside Reef (Hikkaduwa) Surf forecast

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

Inside Reef (Hikkaduwa) is 9 km (6 miles) from the city of Ambalangoda. If you plan a holiday in West Sri Lanka, look for hotels and other accommodation in Ambalangoda. Ambalangoda has rooms for a wide range of budgets as well as car hire and transport links.

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