
Surf Forecasts:
Praia Cardoso surf forecast from 8 Sep 2026:
- Best quality surf: Tuesday 15 Sep, 12AM (local time) - 10ft (3.0m), 8s period, E swell with cross-offshore winds.
- Most powerful swell: Saturday 12 Sep, 9AM (local time) - 10ft (3.0m), 10s period, S swell with 1,647 kJ wave energy.
- Next surfable swell (1★+): Tuesday 8 Sep, 9AM (local time) - 4.5ft (1.3m), 10s period with SSE swell.
Best Forecast Surf Conditions for Praia Cardoso this week:
The surf forecast for Praia Cardoso over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 08) at 9AM. The primary swell is predicted to be 1.3m and 10s period with a secondary swell of 0.7m and 6s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Praia Cardoso in the next 16 days are 3.0m 10s and forecast to arrive on Saturday (Sep 12) at 9AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 9s period and expected on Tuesday (Sep 15) at 9AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Tue 8th Sep) | 4.5ft (1.3m) 10s |
| Best Surf | 12AM (Tue 15th Sep) | 10ft (3.0m) 8s |
| Most Powerful | 9AM (Sat 12th Sep) | 10ft (3.0m) 10s |
Table - best surf conditions forecast for Praia Cardoso over the next 16 days.
The Lowdown
Alright, let’s get into it. The next couple of weeks are looking like a bit of a mixed bag here at Praia Cardoso. There’s a solid window of clean, rideable surf early on, but the ocean’s going to get properly fired up and a bit wild in the middle of the period before settling back down. Don’t get too keen on the long-range stuff just yet, it’s promising but we’ll have to see how it all lines up.
We’ve got a few days of good surf to start. Tuesday morning, September 8th, is your first real call. There’s a clean 4ft south-southeast swell rolling in with a light offshore wind. The water’s sitting at 64°F, which is about average for this time of year, so nothing weird happening there. The overall energy is moderate (382), but combined with the clean conditions, it’s a nice little session to get the week started. The waves are breaking with some decent shape, and it’s a good one for the log.
The surf dips a bit on Wednesday the 9th, but the morning is still worth a paddle. It’s glassy with a 3ft south swell. It’s smaller, but clean as a whistle. The afternoon gets a bit more cross-onshore, so the morning is definitely the pick there.
Thursday the 10th is where things start to get interesting. The morning has a clean 3ft south swell with a cross-offshore breeze, and the energy is already building (476). But it’s the afternoon that’s the standout of this first stretch. The swell jumps to 4ft from the south, the period stretches out to 14 seconds, and the cross-offshore wind is light. The energy is strong (585) and the waves are going to have some proper push and shape to them. This is the best of the first few days, no question.
Friday the 11th drops right back off. The morning is surfable but very ordinary with a small 2ft swell. The afternoon gets blown out by a fresh 35 km/h (22 mph) nor-nor-east wind. Not worth your time.
Okay, here’s where things get proper for a couple of days, but not in a good way. Saturday the 12th, the swell surges to 10ft from the south with a strong, messy onshore wind. The energy is strong to very strong (1658). Don’t even think about it unless you’re a masochist. Sunday the 13th is still big, around 8ft, but the wind lightens right off. The conditions are marginal and the sets are going to be lumpy. It’s a lot of water moving around for not much reward. You’d want to be a local who knows the bank well, but the quality just isn't there.
Monday the 14th is more of the same – big, cross-shore, and lumpy. The swell is up to 8ft and the period has dropped right down, making it messy and sectiony. This is more of a kite-surfing day honestly. The wind and the waves are just not working together for a paddle surfer.
The middle of the week is a write-off. From the 15th to the 18th, it’s a mix of poor conditions, crossed-up wind, and fading swell. There’s a bit of a pulse on Monday the 21st with 7ft south-southwest swell, but the wind is onshore and rough again. It’s a full week of not much happening, just frustrating waves and bad weather.
So, we get to the final stretch. After that long flat and messy spell, there is a day that pops. Tuesday, September 22nd, is the clear standout of this entire forecast. The morning has a clean, solid 7ft south swell with a 12-second period, and the wind is a light cross-offshore breeze. The combined energy is through the roof (2031), which means there’s real power in the water. This is a proper, experienced surfer's wave. The size might be a bit much for beginners, but for the crew that knows what they’re doing, this is the one you’ve been waiting for. The afternoon stays big as well, but it gets a bit cross-ony. The morning session is the one you want to plan for.
After that, it’s all downhill again. The swell starts to fade and the winds turn onshore for Wednesday the 23rd. So, to wrap it all up: the best surf of the next two weeks is the Thursday afternoon session on the 10th for the cleaner, more manageable waves, and then the big one on the morning of Tuesday the 22nd for the real power and size. It’s going to be a bit of a grind in between, but those two windows are worth waiting for.
Keep an eye on that forecast for the 22nd, it’s looking like a proper paddle-out.
Rusty.
Short Range ForecastMostly dry. Warm (max 20°C on Thu afternoon, min 14°C on Tue morning). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 37mm), heaviest during Fri afternoon. Warm (max 24°C on Fri afternoon, min 13°C on Sun morning). Winds decreasing (near gales from the SW on Fri night, calm by Sun afternoon). | ||||||||||||||||||||
Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | |||||||||||||||
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) | SSE 10 | SSE 10 | SSE 10 | S 10 | S 12 | S 12 | S 12 | S 14 | S 12 | S 12 | S 11 | SSW 5 | S 10 | S 10 | S 9 | SSW 10 | SSE 9 | SSE 10 | ESE 7 | E 8 | E 8 |
Wave Graph | |||||||||||||||||||||
335 | 163 | 121 | 153 | 174 | 187 | 285 | 581 | 306 | 132 | 89 | 223 | 1647 | 1179 | 675 | 492 | 882 | 1004 | 547 | 870 | 1385 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | glassy | cross-on | off | cross-off | cross-off | cross | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off |
High Tide | 2:20PM0.73m | 00:01AM0.50m | 2:46PM0.68m | 00:17AM0.58m | 2:42PM0.61m | 00:47AM0.65m | 2:04PM0.57m | 1:21AM0.69m | 2:04PM0.56m | 1:56AM0.70m | 2:18PM0.56m | 2:32AM0.68m | 2:37PM0.57m | ||||||||
Low Tide | 7:28PM0.32m | 7:12AM-0.05m | 7:51PM0.31m | 7:50AM-0.06m | 8:14PM0.29m | 8:26AM-0.02m | 8:37PM0.26m | 8:59AM0.04m | 8:57PM0.23m | 9:29AM0.12m | 9:12PM0.19m | 9:55AM0.21m | 9:16PM0.17m | ||||||||
6:22 | — | — | 6:20 | — | — | 6:18 | — | — | 6:18 | — | — | 6:16 | — | — | 6:16 | — | — | 6:13 | — | — | |
— | 6:04 | — | — | 6:04 | — | — | 6:05 | — | — | 6:05 | — | — | 6:06 | — | — | 6:06 | — | — | 6:07 | — | |
mm | — | — | — | — | — | — | — | — | — | 1 | 17 | 1 | — | — | 3 | 2 | 1 | 12 | 5 | 13 | 10 |
Temp °C | 17 | 18 | 17 | 18 | 18 | 18 | 19 | 20 | 19 | 21 | 24 | 19 | 15 | 16 | 15 | 14 | 15 | 15 | 15 | 15 | 16 |
Feels °C | 14 | 16 | 16 | 17 | 18 | 20 | 20 | 23 | 21 | 21 | 20 | 19 | 8 | 11 | 11 | 13 | 15 | 12 | 10 | 10 | 13 |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 12 | ENE 7 | NE 8 | ENE 8 | ENE 8 | S 9 | SSW 10 | SSE 9 | SSW 12 | S 10 | E 8 | E 8 |
335 | 163 | 96 | 231 | 250 | 223 | 181 | 176 | 163 | 132 | 237 | 133 | 54 | 53 | 675 | 492 | 882 | 49 | 313 | 743 | 937 | |
Swell 2 Height (m) Direction Period (s) | ESE 6 | E 6 | S 9 | S 10 | S 10 | S 10 | S 12 | S 14 | S 12 | S 6 | S 11 | E 12 | E 12 | — | ENE 8 | ENE 8 | ENE 8 | SE 11 | SSE 9 | S 10 | S 9 |
31 | 41 | 106 | 153 | 120 | 120 | 285 | 581 | 306 | 3 | 89 | 12 | 11 | — | 75 | 54 | 57 | 33 | 108 | 190 | 140 | |
Swell 3 Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSE 10 | S 12 | S 12 | S 12 | SSE 16 | E 14 | E 14 | E 13 | S 6 | E 12 | — | — | — | — | — | — | — | SSE 9 | — |
16 | 65 | 121 | 112 | 174 | 187 | 191 | 4 | 4 | 13 | 2 | 12 | — | — | — | — | — | — | — | 8 | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | ENE 8 | NE 6 | SSW 5 | S 10 | S 10 | — | SSE 9 | — | SSE 10 | ESE 7 | E 8 | E 8 |
— | — | — | — | — | — | — | — | — | 158 | 263 | 223 | 1647 | 1179 | — | 454 | — | 1004 | 547 | 870 | 1385 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 31 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 179 | 85 | 135 | 32 | 0 | 0 | 0 | 31 | 612 | 31 | 31 |
Best forecast wave conditions in Santa Catarina - Sul | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
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Information about the Praia Cardoso Surf forecast
The above surf forecast table for Praia Cardoso provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Praia Cardoso can be found by selecting the local surf guide option on the grey menu. Our Praia Cardoso 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 (Praia Cardoso) 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 Praia Cardoso 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.
Are you planning a holiday in Santa Catarina - Sul? If you are looking for accommodation near Praia Cardoso, camping, hotels and holiday cottages in Santa Catarina - Sul, consider staying in Laguna which is 14 km (9 miles) away. Other places in and around Santa Catarina - Sul where you can find information about places to rent, and car hire include Tubarao which is 24 km (15 miles) away, Imbituba, Icara and Braco do Norte.










