Mystos Surf Forecast

/ Santa Catarina – Sul (37 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (28.38° S 48.74° W)

Surf Forecasts:

Mystos surfForecast / Santa Catarina – Sul / Brazil

12 Day Weather and Surf, issued 8 pm Tuesday 04 Nov 2025 -03

Forecast update in hr min s Forecast update imminent

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

Today's Mystos sea temperature is 20.5° C
(Which is slightly cooler than normal)

Best Forecast Surf Conditions for Mystos this week:

The surf forecast for Mystos over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Nov 05) at 12AM. The primary swell is predicted to be 0.7m and 12s period with a secondary swell of 1.0m and 8s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Mystos in the next 12 days are 3.0m 9s and forecast to arrive on Saturday (Nov 08) at 3PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Wednesday (Nov 05) at 3AM.

Wave Type	Time (-03) & Date	Wave Height & Period
Next good surf (1 star+)	12AM (Wed 5th Nov)	2.5ft (0.7m) 12s
Best Surf	6AM (Thu 6th Nov)	6.5ft (2.0m) 8s
Most Powerful	3PM (Sat 8th Nov)	10ft (3.0m) 10s

Table - best surf conditions forecast for Mystos over the next 12 days.

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Short Range Forecast Heavy rain (total 72mm), heaviest during Fri afternoon. Warm (max 28°C on Wed morning, min 16°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the NE by Fri morning).										Days 3-6 Weather Summary Heavy rain (total 25mm), heaviest during Fri night. Warm (max 23°C on Mon morning, min 16°C on Sat night). Winds decreasing (fresh winds from the NE on Fri night, calm by Sat night).
		Wednesday 05			Thursday 06			Friday 07			Saturday 08			Sunday 09			Monday 10			Tue 11
	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM	Night	AM	PM
Rating (10 max)	2	3	0	0	1	1	2	1	0	2	0	0	2	3	0	2	2	0	0	1	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	S	S	S	S	S	SSE	SSE	SSE	SSE	NE	E	S	SE	ESE	ESE	ESE	SE	SE	SE	S	SSE
Period(s) (?)	12	14	13	8	8	8	14	14	13	7	8	10	9	9	9	8	10	10	10	8	11
Wave Graph (?)
kJ (?)	151	417	345	555	422	277	289	838	538	799	196	1589	660	454	316	155	120	87	52	223	807
Wind (km/h)	NNE	SW	S	SSW	SSW	SSE	NE	NE	NE	NNE	SW	SSE	SSW	SW	E	NNE	WSW	SSE	SW	S	ESE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	glass	cross- on	cross	cross	cross- on	cross	cross	cross	cross- off	cross	cross- on	cross	glass	cross- on	cross- off	glass	cross- on	cross	cross- on	cross- on
High Tide / height (m)	1:25AM 0.68		1:13PM 0.47	1:56AM 0.68		1:15PM 0.46	2:29AM 0.65		1:28PM 0.47		3:03AM 7:41AM 0.60 0.58	1:47PM 0.51	8:29PM 0.12	3:39AM 9:04AM 0.54 0.62	2:13PM 0.54	9:30PM 0.14	4:20AM 10:08AM 0.47 0.64	2:46PM 0.56	10:10PM 0.19	5:09AM 10:59AM 0.40 0.64	3:30PM 0.54
Low Tide / height (m)		8:37AM 0.14		8:21PM 0.12	9:30AM 0.24		8:55PM 0.10	10:24AM 0.35		9:34PM 0.09	5:30AM 11:20AM 0.55 0.44		6:57PM 10:22PM 0.11 0.10	5:45AM 0.50	12:18PM 0.51	7:24PM 11:26PM 0.11 0.12	6:10AM 0.44	1:18PM 0.54	7:58PM 12:37AM 0.15 0.14	6:35AM 0.39	2:19PM 0.54

		Wednesday 05			Thursday 06			Friday 07			Saturday 08			Sunday 09			Monday 10			Tue 11
Sunrise	-	5:18	-	-	5:18	-	-	5:18	-	-	5:16	-	-	5:16	-	-	5:16	-	-	5:16	-
Sunset	-	-	6:37	-	-	6:37	-	-	6:38	-	-	6:38	-	-	6:39	-	-	6:40	-	-	6:42

Rain (mm)	-	-	-	1	-	-	2	27	42	10	-	8	5	2	-	-	-	-	-	-	-
Temp. °C	20	28	23	19	19	20	19	17	17	19	21	19	17	19	20	19	23	23	19	19	19
Feels °C (?)	20	28	21	16	16	17	17	15	13	16	19	16	16	18	19	17	22	21	17	18	17

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

Quick surf report for Mystos:

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Information about the Mystos Surf forecast

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

Mystos is 12 km (7 miles) from Laguna. If you plan a holiday in Santa Catarina - Sul, look for hotels and other accommodation in Laguna. Laguna has rooms for a wide range of budgets as well as car hire and transport links.