Barra do Sul Surf Forecast

/ Santa Catarina – Norte (41 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (26.50° S 48.63° W)

Surf Forecasts:

Barra do Sul surfForecast / Santa Catarina – Norte / Brazil

12 Day Weather and Surf, issued 2 am Wednesday 20 Aug 2025 -03

Forecast update in hr min s Forecast update imminent

Barra do Sul surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Barra do Sul sea temperature is 17.7° C
(Which is slightly cooler than normal)

Best Forecast Surf Conditions for Barra do Sul this week:

The surf forecast for Barra do Sul over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Aug 20) at 9AM. The primary swell is predicted to be 1.4m and 8s period with a secondary swell of 0.2m and 9s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Barra do Sul in the next 12 days are 2.2m 8s and forecast to arrive on Wednesday (Aug 20) at 12PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.2m 2s period and expected on Thursday (Aug 21) at 12PM.

Wave Type	Time (-03) & Date	Wave Height & Period
Next good surf (1 star+)	9AM (Wed 20th Aug)	4.5ft (1.4m) 8s
Best Surf	9AM (Wed 20th Aug)	4.5ft (1.4m) 8s
Most Powerful	12PM (Wed 20th Aug)	7ft (2.2m) 8s

Table - best surf conditions forecast for Barra do Sul over the next 12 days.

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Short Range Forecast Some drizzle, heaviest during Thu night. Warm (max 24°C on Wed afternoon, min 16°C on Thu night). Wind will be generally light.									Days 3-6 Weather Summary Mostly dry. Warm (max 24°C on Sat morning, min 12°C on Sun afternoon). Mainly fresh winds.
	Wednesday 20			Thursday 21			Friday 22			Saturday 23			Sunday 24			Monday 25			Tuesday 26
	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night
Rating (10 max)	2	0	2	1	0	1	1	0	1	2	0	0	0	0	1	1	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	ENE	ENE	ENE	E	E	E	E	E	ENE	E	E	SSE	SSE	SE	E	E	E	SE	SE	SE	SE
Period(s) (?)	8	8	8	8	8	8	8	8	8	8	9	7	8	7	9	8	8	7	6	6	6
Wave Graph (?)
Energy (?)	234	370	293	194	164	180	113	106	111	223	362	604	488	267	243	187	154	143	113	113	83
Wind (km/h)	SW	NE	NW	SSW	SE	W	WNW	ENE	NE	WNW	ENE	SSE	SSE	SSE	SSE	SW	SE	SSE	S	SE	S
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	glass	cross- on	glass	cross- off	cross- on	glass	glass	cross- on	glass	glass	on	cross	cross	cross	cross	cross- off	cross- on	cross	cross	cross- on	cross
High Tide / height (m)		1:17PM 1.13	12:53AM 0.98		1:50PM 1.18	1:30AM 1.10		2:21PM 1.20	2:06AM 1.18		2:51PM 1.20	2:39AM 1.23		3:20PM 1.17		3:13AM 1.24	3:48PM 1.13		3:45AM 1.21	4:15PM 1.07
Low Tide / height (m)			8:18PM 0.43	7:52AM 0.07		8:34PM 0.43	8:12AM 0.03		8:34PM 0.42	8:26AM 0.02		8:22PM 0.38	8:38AM 0.04		8:28PM 0.33	8:54AM 0.07		8:47PM 0.28	9:15AM 0.12		9:12PM 0.24

	Wednesday 20			Thursday 21			Friday 22			Saturday 23			Sunday 24			Monday 25			Tuesday 26
Sunrise	6:39	-	-	6:37	-	-	6:37	-	-	6:35	-	-	6:35	-	-	6:33	-	-	6:33	-	-
Sunset	-	5:55	-	-	5:57	-	-	5:57	-	-	5:57	-	-	5:58	-	-	5:58	-	-	5:59	-

Rain (mm)	-	-	-	-	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	19	24	22	21	20	18	21	21	18	24	23	15	13	13	13	15	15	14	15	15	15
Feels °C (?)	18	22	22	20	19	19	21	20	20	25	23	10	8	9	11	13	14	13	11	11	14

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for Santa Catarina - Norte

Wind Update Continuing clean conditions at Barra do Sul (light winds from the S at Joinville Airport 36 km from Barra do Sul). 1.2m 7s swell from the E with a 0.3m 10s swell from the SE. 2 swells combining to make bigger set waves.
2 hours 1 minute ago Barra do Sul

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36 km away, 2 h 1 min ago

6 km/h

0.0

17.7

Air / Water (°C)

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Barra do Sul surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

Information about the Barra do Sul Surf forecast

The above surf forecast table for Barra do Sul provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Barra do Sul can be found by selecting the local surf guide option on the grey menu. Our Barra do Sul 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 (Barra do Sul) 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 Barra do Sul 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.

Barra do Sul is 15 km (9 miles) from Barra Velha. If you plan a holiday in Santa Catarina - Norte, look for hotels and other accommodation in Barra Velha. Barra Velha has rooms for a wide range of budgets as well as car hire and transport links.