Inside Reef (Hikkaduwa) Surf Break

Lat Long: 6.15° N 80.09° E

Inside Reef (Hikkaduwa) Surf Forecast and Surf Report

Issued: 4 am 10 Sep 2026 (local time)

Forecast update in  hr  min

Today's Inside Reef (Hikkaduwa) sea temperature is
29.0°C
1.3° 

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 10 Sep 2026:

  • Most powerful swell: Saturday 12 Sep, 2PM (local time) - 7ft (2.1m), 17s period, SSW swell with 2,517 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 2.1m 17s and forecast to arrive on Saturday (Sep 12) at 2PM. 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 2PM (Sat 12th Sep)7ft (2.1m) 17s

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


The Lowdown

Alright, let’s talk about Inside Reef in Hikkaduwa. This is a reef break, so you need to be on your game – it’s for the advanced crowd. The water is running at 84° right now, which is a touch warmer than average for this time of year.

The whole 16-day window is a bit of a heartbreaker. There’s plenty of swell energy, but the wind is just killing it. The combined energy on Thursday morning the 10th is 1452, and it climbs to a massive 2618 by Saturday morning – that’s a lot of power. But the wind is almost always a moderate breeze from the W or WSW, putting it onshore or cross-on, and the threat of thunderstorms is constant.

The best you’ll see is probably the early part. Thursday morning the 10th, you’ve got a 5ft swell from the SSW with a long 18-second period. That’s real groundswell, and that long period means the waves will be fat and powerful, with long lulls between sets. But the wind is cross-on, and the forecast is calling it marginal with choppy conditions. The water temp is a touch warmer than normal (84° with a 2° anomaly), so that’s a nice bonus.

Friday the 11th, the swell is 5ft, still from the SSW, with a period dropping to 15 seconds. Still decent groundswell, but the wind is onshore and there’s a risk of thunderstorms. The energy is up to 1980 by the morning, which is solid, but the quality is just not there.

The weekend gets worse. Saturday the 12th, the swell jumps to 7ft, and the energy hits 2618 – that’s a lot of oomph. But the wind is onshore and strong, making it poor surf. At 7ft, it’s getting into the expert-only zone, and with the wind as it is, it’s just a messy, lumpy mess.

Honestly, for the whole 16-day window, the pattern is the same: consistent swell, but consistently poor conditions. The wind is almost always a moderate to fresh breeze from the W or WSW, onshore or cross-on, and the weather is either risk of thunderstorms or moderate rain. The swell direction is SSW, which is not the optimum SW direction this reef loves, so it’s not going to be wrapping in perfectly.

There are a few mornings where the wind is ‘on’ but not explicitly choppy, like Thursday the 17th with a 6ft swell and a gentle breeze, but the forecast still calls it marginal. You’d be gambling on a clean-up set.

The long-range stuff, like the 25th of September, shows a 4ft swell with a 19-second period – that’s a very long period groundswell, which can be amazing for a reef like this, but the wind is still onshore, and the forecast says poor surf. It’s just not coming together.

So, the standout is hard to pick. If I had to paddle out, I’d be looking at the very start, Thursday morning the 10th, despite the cross-on wind. The swell is manageable at 5ft, the energy is strong, and the 18-second period means there’s real quality in the water. But you’ll be sharing it with the thunderstorms, and the crowds are ‘sometimes’ an issue here, so you might get a few others trying the same gamble.

The rest of the window is a write-off. The swell is consistent, but the wind is relentless. It’s a classic case of the ocean giving you the power, but the weather locking the door. Hoping it turns around.

Rusty.

Short Range Forecast

Heavy rain (total 34mm), heaviest during Fri night. Warm (max 29°C on Thu morning, min 25°C on Fri night). Wind will be generally light.

Days 4-6 Weather Summary

Heavy rain (total 94mm), heaviest during Mon night. Warm (max 27°C on Sun morning, min 25°C on Tue afternoon). Wind will be generally light.

Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
1
1
1
1
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
SSW
18
1.5
SSW
17
1.5
SSW
16
1.5
SSW
15
1.4
SSW
14
1.5
SSW
19
2
SSW
17
2.1
SSW
17
1.9
SSW
17
1.7
SSW
16
1.6
SSW
15
1.4
SSW
15
1.1
SSW
18
1.2
SSW
17
1.6
SSW
15
1.7
SSW
15
1.7
SSW
14
1.5
SSW
14
1.3
SSW
14
1.1
SSW
18
1.7
SSW
16
Wave Graph
Metric surfscale
Energy kJ
1165
1284
1150
996
845
1719
2404
2488
2048
1415
1125
857
790
837
1118
1307
1143
874
613
697
1447
Wind (km/h)
20
W
20
WSW
20
W
20
WSW
20
WSW
20
WSW
20
W
20
W
20
W
20
W
25
W
25
W
25
W
25
W
25
W
25
W
25
WNW
20
W
20
W
25
WSW
10
W
Wind State
cross-on
on
on
on
on
on
on
cross-on
cross-on
on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
on
on
cross-on
High Tide
1:49PM0.64m
2:16AM0.65m
2:15PM0.66m
2:42AM0.69m
2:41PM0.66m
3:08AM0.71m
3:06PM0.64m
3:33AM0.70m
3:30PM0.61m
3:58AM0.67m
3:53PM0.56m
4:21AM0.62m
4:12PM0.51m
4:44AM0.57m
Low Tide
8:06PM0.03m
8:18AM0.08m
8:28PM0.00m
8:46AM0.07m
8:49PM-0.01m
9:12AM0.07m
9:10PM-0.02m
9:36AM0.07m
9:31PM-0.01m
9:59AM0.09m
9:52PM0.02m
10:22AM0.11m
10:12PM0.05m
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:01
6:00
6:00
6:00
6:00
6:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:12
6:10
6:10
6:09
6:09
6:08
6:08
 mm
2
1
2
3
3
9
4
2
8
6
5
22
6
2
18
12
12
11
11
12
9
Temp °C
29
29
28
28
28
27
28
28
27
27
27
27
26
27
27
26
25
26
26
26
26
Feels °C
30
30
31
30
30
29
29
29
30
29
27
28
27
27
28
27
25
27
27
27
29
  • 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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