Surf Forecasts:
Mocambique surf forecast from 25 Aug 2026:
- Best quality surf: Wednesday 26 Aug, 6AM (local time) - 7ft (2.1m), 15s period, SSE swell with cross-offshore winds.
- Most powerful swell: Wednesday 26 Aug, 6AM (local time) - 7ft (2.1m), 15s period, SSE swell with 2,002 kJ wave energy.
- Next surfable swell (1★+): Tuesday 25 Aug, 12AM (local time) - 6ft (1.9m), 13s period with SSE 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 Tuesday (Aug 25) at 12AM. The primary swell is predicted to be 1.9m and 13s period with a secondary swell of 0.1m and 7s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Mocambique in the next 16 days are 2.1m 15s and forecast to arrive on Wednesday (Aug 26) at 6AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Monday (Aug 31) at 9PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Tue 25th Aug) | 6ft (1.9m) 13s |
| Best Surf | 6AM (Wed 26th Aug) | 7ft (2.1m) 15s |
| Most Powerful | 6AM (Wed 26th Aug) | 7ft (2.1m) 15s |
Table - best surf conditions forecast for Mocambique over the next 16 days.
The Lowdown
Alright, this is Rusty.
Looks like Mocambique is our only play for the next couple weeks. The opening act on Monday the 24th is a bit of a beast—we’ve got a solid 8ft SSE swell hammering in with a groundswell period of 14 seconds. The water’s sitting at 67°F, about average for late August, but the wave energy is pumping hard (2192). Honestly, for an intermediate spot, this is leaning towards too big and a bit unruly. The wind is onshore, so it’s going to be a messy, powerful day. Not the one to paddle out for unless you’re an expert on a big board.
The real standout window kicks off Tuesday morning the 25th. The swell drops to a more manageable 6ft from the S, but the key here is the wind going glassy—totally dead, offshore from the north. That’s the ticket for clean, smooth faces at Mocambique. The period is a deep 13 seconds, so you’ve got proper groundswell lines wrapping in, and the energy is still solid (959). This is the call for the week. Get out early.
Wednesday morning the 26th brings another pulse, swell bumping back to 7ft from the SSE with a very long period of 15 seconds. The energy is spiking again (1927), but that long period will make it wall up and close out sections at the beach. With light cross-off winds, it might be doable for the experienced crew, but it’s got that “too big and too straight” feel for a beach break.
Thursday the 27th morning is glassy and clean again with a 6ft SSE swell, energy dropping to (1144). A solid, clean option. By Friday, the swell changes direction to the ENE and drops in period to a meager 8 seconds. That’s short-period, weak stuff with moderate winds—worth skipping.
We go through a bit of a lull after that. Saturday and Sunday the 30th have smaller ENE swell (5ft to 5ft) with short period and rain around, but Sunday morning the 30th sees a glassy window with 5ft ENE swell. Not epic, but it’s clean for a cruise. The energy is dropping to the 300-400 range by then.
Monday the 31st afternoon has offshore winds from the WNW with a tiny 4ft ENE swell. It’s clean but waist-high at best.
Now, Tuesday the 1st of September looks messy again—another big pulse of 8ft S swell with a 10-12 second period, but the wind is cross-onshore and choppy. That’s a washing machine. Too big and blown out for most.
The next true standout comes Wednesday morning the 2nd of September. The swell drops to 6ft from the S with a good 12-second period, but the wind is off from the NNE and glassy-light. Energy is solid (984). This is clean, strong, and should offer some nice walls. That’s your second best call for the period.
We taper off into smaller, clean surf through the 3rd and into the 6th, but the 4th of September offers a 6ft S swell with a miserable 6-second period—just a weak, mushy windswell. Then the 5th afternoon has a 7ft S swell with onshore winds—again, too big and messy.
The tail end of the run, Monday the 7th and Tuesday the 8th of September, offers a return of glassy, clean conditions with a 5ft SSE groundswell (12 seconds) on Monday. That’s a nice, clean drop-in for the end of the run. Tuesday the 8th is smaller, only 3ft, but clean and fun for a log.
Overall, the week is a mixed bag—some serious size on the 24th, 26th, and 1st that’s best left to the big-wave crew. The absolute highlights are Tuesday the 25th morning for that glassy, 6ft clean groundswell, and Wednesday the 2nd of September morning for another clean, strong session. If you’re after an early glassy paddle, those are your windows.
Rusty.
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Warm (max 20°C on Thu morning, min 13°C on Mon night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 3mm), mostly falling on Sun morning. Warm (max 22°C on Sat afternoon, min 19°C on Thu afternoon). Wind will be generally light. | |||||||||||||||||||
Mon 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | ||||||||||||||
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) | SSE 14 | SSE 13 | S 13 | SSE 12 | SSE 12 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 12 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | E 9 | ENE 9 | ENE 9 | E 9 |
Wave Graph | ||||||||||||||||||||
2190 | 1308 | 957 | 876 | 550 | 1927 | 1900 | 1670 | 1064 | 606 | 304 | 502 | 465 | 541 | 493 | 499 | 553 | 391 | 337 | 380 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | on | cross-on | glassy | cross | off |
High Tide | 00:24AM0.69m | 1:29PM0.84m | 00:49AM0.77m | 1:51PM0.87m | 1:16AM0.83m | 2:12PM0.88m | 1:43AM0.89m | 2:34PM0.87m | 2:12AM0.92m | 2:58PM0.85m | 2:44AM0.92m | 3:22PM0.81m | ||||||||
Low Tide | 7:03PM0.34m | 6:50AM0.06m | 7:27PM0.30m | 7:24AM0.00m | 7:52PM0.27m | 7:57AM-0.03m | 8:18PM0.26m | 8:30AM-0.04m | 8:45PM0.25m | 9:04AM-0.01m | 9:11PM0.25m | 9:38AM0.05m | 9:36PM0.26m | |||||||
— | — | 6:35 | — | — | 6:33 | — | — | 6:33 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | |
5:55 | — | — | 5:57 | — | — | 5:57 | — | — | 5:57 | — | — | 5:58 | — | — | 5:58 | — | — | 5:59 | — | |
mm | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | 3 | 1 | 1 |
Temp °C | 14 | 14 | 15 | 16 | 16 | 18 | 18 | 18 | 20 | 20 | 19 | 21 | 21 | 19 | 21 | 22 | 19 | 20 | 21 | 20 |
Feels °C | 11 | 11 | 13 | 14 | 15 | 17 | 18 | 18 | 19 | 18 | 19 | 20 | 20 | 20 | 21 | 24 | 19 | 21 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | SSE 14 | SSE 13 | S 13 | SSE 12 | SSE 12 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | ENE 7 | ENE 8 | SSE 11 | ENE 9 | ENE 9 | ENE 9 | E 9 | ENE 9 | ENE 9 | E 9 |
2190 | 1308 | 957 | 876 | 550 | 1927 | 1900 | 1670 | 1064 | 606 | 186 | 364 | 69 | 541 | 493 | 499 | 553 | 391 | 337 | 380 | |
Swell 2 Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | — | SE 16 | — | — | NE 5 | ENE 6 | — | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SE 10 | SSE 10 | SSE 10 | SSE 9 | S 6 | S 6 |
2 | 2 | 2 | — | 508 | — | — | 34 | 80 | — | 304 | 156 | 69 | 45 | 25 | 19 | 9 | 9 | 3 | 20 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 10 | — | S 6 | SSE 9 | SE 10 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 19 | — | 1 | 8 | 4 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NNE 3 | — | NE 4 | NE 5 | — | ENE 6 | ENE 7 | ENE 8 | ENE 8 | — | S 3 | S 4 | — | — | — | — |
— | — | — | — | 4 | — | 10 | 56 | — | 106 | 259 | 502 | 465 | — | 5 | 7 | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 12 | 0 | 0 | 30 | 0 | 6 | 6 | 0 | 0 | 446 | 8 | 8 | 73 | 0 | 11 | 15 | 15 | 0 | 8 | 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.











