Surf Forecasts:
Mocambique surf forecast from 28 Aug 2026:
- Best quality surf: Tuesday 1 Sep, 9PM (local time) - 11ft (3.5m), 13s period, S swell with cross-onshore winds.
- Most powerful swell: Tuesday 1 Sep, 9PM (local time) - 11ft (3.5m), 13s period, S swell with 4,199 kJ wave energy.
- Next surfable swell (1★+): Friday 28 Aug, 6PM (local time) - 6ft (1.8m), 8s period with NE swell.
Best Forecast Surf Conditions for Mocambique this week:
The surf forecast for Mocambique over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 28) at 6PM. The primary swell is predicted to be 1.8m and 8s period with a secondary swell of 0.5m and 11s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Mocambique in the next 16 days are 3.5m 13s and forecast to arrive on Tuesday (Sep 01) at 9PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 4s period and expected on Friday (Sep 04) at 3PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Fri 28th Aug) | 6ft (1.8m) 8s |
| Best Surf | 9PM (Tue 1st Sep) | 11ft (3.5m) 13s |
| Most Powerful | 9PM (Tue 1st Sep) | 11ft (3.5m) 13s |
Table - best surf conditions forecast for Mocambique over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s take a look at what’s coming down the pipe for Mocambique.
The good news? There are pulses of swell in the forecast window. The bad news? The timing and conditions are a bit of a mixed bag, so you’ll need to pick your windows carefully.
We kick things off on Friday the 28th. There’s a 6ft NE swell rolling in with a short period of 8 seconds. The moderate breeze is cross-off, so it’ll be clean, but the combined energy is moderate at 536. The wave comment calls it marginal, and honestly, the wind is more side than anything, so it’s not a standout. Saturday and Sunday the 29th and 30th look pretty average with smaller 5ft to 4.3ft ENE to E swell and cross-on winds. The combined energy drops right down (330 to 221), and conditions look choppy. Not really worth paddling out for.
Now, here’s a glimmer. Monday the 31st of August. The morning starts with heavy rain but glassy conditions. I know that sounds weird, but glass is gold. The swell is 5ft from the east with a 9-second period, and combined energy is back up to a moderate 375. The wave comment says “expect good surf conditions.” The afternoon stays clean with a cross-off breeze. This is a solid day for an intermediate surfer at Mocambique – water temp is 65.1°, which is about normal for this time of year, so no need for a thick steamer, but a spring suit would be wise.
We get a lull again on Tuesday, 1st September. The morning has tiny 3ft ENE swell with cross-on wind. The afternoon turns ugly: a 6ft S swell with a short 7-second period and strong cross-on breeze (12 mph). The combined energy hits 433, but it’s messy.
Now, big news for Wednesday the 2nd of September. A solid 8.2ft S swell arrives with a period of 11 seconds. Combined energy surges to a very strong 1914. The wave comment is clear – the swell is too big for this break, and this is only for experts or big-wave chargers. The wind is slight cross-on, so it won’t be perfect. I’d say this is a “watch from the shore” day unless you’re seriously experienced.
A smaller, more manageable SSE swell (6ft, 10 seconds) moves through Thursday the 3rd, with combined energy around 662. Conditions are marginal due to cross-on light breezes. Worth a look for a patient surfer.
Friday the 4th of September morning is a real treat. A clean 2.3ft SE swell with 10-second period, but the wind is offshore from the NNW at 12 mph. That’s the cleanest wind we’ll see for that size. Combined energy is 201, so it’s not a huge day, but for a light board and fun little waves, it’ll be smooth. This is one of the few true standouts for quality.
The weekend of the 5th and 6th is small – 2ft to 3ft SSE swell – but Sunday the 6th afternoon goes glassy with a 4.3ft S swell and 10-second period. Combined energy is 408. Good for a longboard or a fun fish.
Heads up for Monday the 7th of September. Another big pulse: a 7.5ft SSE groundswell with a very long 14-second period. Combined energy is a massive 1896. Morning winds are offshore from the NW, so that section will be clean, but again, it’s too big for this break unless you’re an expert. The long period means the sets will be powerful, but for a beach break, you’ll want a point or a reef for those longer lines.
The rest of the first week of September into the second week looks pretty poor. Strong cross-on winds from the south and SSE dominate from the 8th through the 10th, with swell size from 6.2ft down to 3.3ft, but combined energy is moderate to strong and the conditions are choppy. Not worth it.
We get a brief glimmer on Friday the 11th of September – a 5ft E swell with 7-second period, but cross-shore winds make it choppy.
Finally, the last day in the window, Saturday the 12th of September. This is the biggest swell of the whole forecast: 10ft from the SE and ESE with 9 to 10-second period. Combined energy is an enormous 2155 to 2488. The wind is cross-off from the NNE at 12-15 mph, so it’ll be clean, but the wave comment clearly states it’s too big for this break. Experts only, and honestly, with that size and a beach break, it might be more interesting for the kite crew than paddle surfing.
Best bets: If you want clean, manageable waves, target Monday morning 31st August (5ft glassy) or Friday morning 4th September (2.3ft offshore). For the big-wave crew, take a look at Wednesday 2nd September morning (8.2ft, but watch the size and
Short Range ForecastLight rain (total 7mm), mostly falling on Sun afternoon. Warm (max 21°C on Fri morning, min 18°C on Fri night). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 35mm), heaviest during Mon morning. Warm (max 20°C on Mon morning, min 13°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ESE 8 | E 8 | E 8 | E 9 | E 9 | ENE 9 | ENE 9 | S 7 | S 12 | S 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | S 10 |
Wave Graph | |||||||||||||||||||||
378 | 398 | 310 | 300 | 277 | 197 | 245 | 203 | 273 | 356 | 304 | 168 | 131 | 302 | 3050 | 1800 | 1316 | 734 | 616 | 680 | 273 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-off | glassy | cross-off | cross-off | cross-on | cross-on | cross | cross-on | on | glassy | cross-on | cross-on | cross-off |
High Tide | 2:34PM0.87m | 2:12AM0.92m | 2:58PM0.85m | 2:44AM0.92m | 3:22PM0.81m | 3:19AM0.90m | 3:49PM0.75m | 3:58AM0.84m | 4:16PM0.68m | 4:43AM0.76m | 4:43PM0.60m | 5:40AM0.67m | 5:10PM0.52m | 00:11AM0.36m | |||||||
Low Tide | 8:45PM0.25m | 9:04AM-0.01m | 9:11PM0.25m | 9:38AM0.05m | 9:36PM0.26m | 10:15AM0.15m | 9:54PM0.27m | 10:59AM0.27m | 9:48PM0.29m | 12:22PM0.39m | 9:33PM0.30m | 9:27AM0.53m | 2:33PM0.47m | 9:35PM0.32m | |||||||
6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:28 | — | — | 6:26 | — | — | 6:26 | — | — | 6:24 | — | — | |
— | 5:58 | — | — | 5:58 | — | — | 5:59 | — | — | 5:59 | — | — | 6:00 | — | — | 6:00 | — | — | 6:00 | — | |
mm | — | — | — | — | — | — | 1 | 2 | 4 | 17 | 17 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 20 | 19 | 20 | 19 | 19 | 20 | 19 | 20 | 20 | 20 | 19 | 20 | 17 | 16 | 16 | 14 | 15 | 16 | 16 |
Feels °C | 20 | 20 | 22 | 19 | 21 | 19 | 20 | 21 | 21 | 23 | 21 | 19 | 15 | 15 | 13 | 15 | 13 | 13 | 14 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | NE 8 | SSE 11 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ESE 8 | E 8 | E 8 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | S 10 |
378 | 81 | 310 | 300 | 277 | 197 | 245 | 203 | 273 | 356 | 304 | 168 | 131 | 131 | 143 | 114 | 1316 | 734 | 616 | 680 | 273 | |
Swell 2 Height (m) Direction Period (s) | SSE 12 | SSE 11 | SSE 11 | SE 10 | SSE 10 | SSE 10 | SSE 10 | SSW 5 | S 6 | S 6 | SSE 6 | SE 7 | SE 7 | NW 4 | ESE 9 | — | ENE 10 | ENE 9 | ENE 9 | ENE 9 | SE 10 |
158 | 95 | 45 | 25 | 20 | 9 | 10 | 9 | 10 | 19 | 32 | 112 | 69 | 1 | 7 | — | 85 | 48 | 46 | 31 | 54 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SSE 10 | SSE 10 | SSE 9 | — | ESE 8 | E 8 | E 8 | NNW 4 | — | — | ESE 9 | S 10 | — | — | ENE 8 |
— | — | — | — | — | — | 10 | 9 | 8 | — | 68 | 5 | 5 | 2 | — | — | 8 | 70 | — | — | 24 | |
Wind waves Height (m) Direction Period (s) | — | NE 8 | — | S 3 | S 4 | S 5 | S 6 | — | — | — | — | — | NW 4 | S 7 | S 12 | S 11 | — | — | — | — | NNE 3 |
— | 398 | — | 5 | 18 | 63 | 39 | — | — | — | — | — | 8 | 302 | 3050 | 1800 | — | — | — | — | 9 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 30 | 51 | 11 | 11 | 11 | 15 | 11 | 11 | 0 | 0 | 0 | 30 | 5 | 135 | 11 | 11 | 12 | 0 | 5 | 16 | 0 |
Best forecast wave conditions in Florianópolis | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Mocambique Surf forecast
The above surf forecast table for Mocambique provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Mocambique can be found by selecting the local surf guide option on the grey menu. Our Mocambique 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 (Mocambique) 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 Mocambique 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.
Mocambique is 12 km (7 miles) from Florianopolis. If you plan a holiday in Florianópolis, look for hotels and other accommodation in Florianopolis. Florianopolis has rooms for a wide range of budgets as well as car hire and transport links.











