
Surf Forecasts:
Inside Reef (Hikkaduwa) surf forecast from 13 Jul 2026:
- Most powerful swell: Monday 20 Jul, 8PM (local time) - 5ft (1.6m), 16s period, S swell with 1,321 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 1.6m 16s and forecast to arrive on Monday (Jul 20) at 8PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (+0530) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 8PM (Mon 20th Jul) | 5ft (1.6m) 16s |
Table - best surf conditions forecast for Inside Reef (Hikkaduwa) over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s get into it for the Hikkaduwa region.
Well, I’ll be honest with you – this 16-day window looks pretty grim for a proper paddle. We’re stuck in a pattern of persistent moderate westerly winds, which is cross-on or onshore for the majority of the run. The swell is coming in from the south to southwest, and while the periods are often long, suggesting groundswell, the wind is just wrecking what could be decent waves. The energy levels are mostly moderate, with combined energy values hovering around the 500 to 900 mark, which isn't terrible, but it's not translating to quality.
The first real hint of something worth checking out doesn't come until Monday, 20 July. That morning, the swell bumps up to 4 ft from the south with a period of 18 seconds, and the combined energy jumps to 1735 (strong energy). But the wind is still cross-on at 16 mph, and the forecast calls for "poor surf conditions." The afternoon sees a marginal shift: 4 ft from the south, 16 seconds, and energy at 1708, but still cross-on and choppy. It’s a tough call, but if you’re desperate, the afternoon might have a couple of rideable ones.
Tuesday, 21 July, is the closest thing to a standout in this whole outlook. Inside Reef itself is an advanced, exposed reef break, so it needs the right conditions. Tuesday morning we get 5 ft from the south, period of 15 seconds, with an onshore wind from the WSW at 12 mph. The combined energy is 1267. The forecast says "poor surf conditions," but the afternoon bumps up to a "marginal" call with 5 ft and 14 seconds. That’s the biggest swell we see, and the period is long enough for a point break or reef to handle it. The wind is onshore, but at that size and with a reef setup, it might be the only window for an experienced surfer to get something half-decent. The water temp is about average for this time of year, so no surprises there.
After that, the 22nd and 23rd drop back to smaller, choppier conditions. The 24th of July afternoon sees a 5 ft swell from the WNW, but with a period of only 11 seconds and cross-on wind, it’s going to be a messy, weak closeout. The energy is 1167, but that short period won't do it any favours.
The last week is more of the same: small to moderate swell from the SSW, with persistent cross-on winds and a lot of afternoon thunderstorm risks. The morning of Monday, 28 July, has a 4 ft swell from the SSW with an 18-second period and energy of 1208, but the wind is onshore from the west at 16 mph. It’s a tease – a long period groundswell that will likely just close out on the reef or be too straight to surf well.
Honestly, for a paddle surfer, this is a tough period. The 21st of July is your best bet if you’re advanced and can handle a bumpy, cross-onshore wave. For everyone else, you might want to look at other options. The wind and swell combo is honestly more interesting if you’ve got a kite – the beach and reef setup with that persistent side-shore wind could be a blast for a kite session.
Rusty.
Short Range ForecastMostly dry. Warm (max 28°C on Mon night, min 26°C on Wed night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 20mm), heaviest during Sat night. Warm (max 28°C on Fri morning, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | S 12 | SSW 18 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SW 16 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | S 18 | S 16 |
Wave Graph | |||||||||||||||||||||
464 | 348 | 427 | 402 | 398 | 468 | 558 | 482 | 482 | 482 | 437 | 362 | 347 | 323 | 277 | 225 | 242 | 238 | 312 | 899 | 912 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:57AM0.43m | 2:18PM0.65m | 2:40AM0.49m | 2:53PM0.66m | 3:19AM0.54m | 3:26PM0.67m | 3:58AM0.57m | 3:58PM0.65m | 4:36AM0.59m | 4:28PM0.63m | 5:13AM0.59m | 4:57PM0.59m | 5:50AM0.57m | 5:25PM0.53m | |||||||
Low Tide | 7:43AM0.09m | 8:52PM0.08m | 8:28AM0.08m | 9:22PM0.05m | 9:09AM0.09m | 9:52PM0.04m | 9:46AM0.11m | 10:21PM0.03m | 10:22AM0.15m | 10:49PM0.05m | 10:57AM0.19m | 11:17PM0.07m | 11:33AM0.22m | ||||||||
— | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | — | 6:01 | — | |
— | — | 6:28 | — | — | 6:28 | — | — | 6:28 | — | — | 6:28 | — | — | 6:28 | — | — | 6:28 | — | — | 6:28 | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 2 | 3 | 7 | 2 | 2 | 6 | 5 | 1 |
Temp °C | 28 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 28 |
Feels °C | 31 | 29 | 28 | 29 | 29 | 28 | 29 | 29 | 28 | 29 | 28 | 28 | 28 | 27 | 26 | 28 | 28 | 28 | 29 | 27 | 29 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 11 | S 11 | S 11 | SSW 15 | SSW 15 | SW 16 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | S 8 | SSW 13 | SSW 13 | S 18 | S 16 |
464 | 348 | 287 | 240 | 398 | 468 | 558 | 482 | 482 | 482 | 437 | 362 | 347 | 323 | 277 | 225 | 102 | 238 | 312 | 899 | 912 | |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 16 | SSW 16 | S 11 | S 11 | S 11 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 9 | S 9 | S 7 | S 9 | SSW 13 | S 8 | S 8 | S 13 | S 13 |
377 | 348 | 427 | 402 | 235 | 191 | 223 | 208 | 167 | 131 | 98 | 98 | 83 | 123 | 58 | 96 | 242 | 105 | 74 | 335 | 324 | |
Swell 3 Height (m) Direction Period (s) | — | — | SSE 13 | ESE 8 | — | SE 10 | SE 9 | ESE 8 | WNW 10 | WNW 10 | WNW 9 | WNW 10 | W 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | W 9 |
— | — | 33 | 6 | — | 4 | 3 | 7 | 19 | 20 | 17 | 31 | 57 | 77 | 100 | 102 | 120 | 96 | 118 | 118 | 64 | |
Wind waves Height (m) Direction Period (s) | W 6 | W 7 | W 7 | W 7 | W 7 | W 7 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 9 | W 10 |
206 | 261 | 216 | 179 | 204 | 167 | 132 | 109 | 106 | 92 | 102 | 94 | 114 | 132 | 105 | 127 | 141 | 127 | 102 | 383 | 408 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 211 | 646 | 755 | 211 | 646 | 859 | 211 | 210 | 739 | 211 | 210 | 859 | 211 | 210 | 210 | 211 | 210 | 210 | 211 | 210 | 210 |
Best forecast wave conditions in West Sri Lanka | |||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
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.











