Gamboa Surf Forecast

/ Santa Catarina – Sul (37 surf breaks) /

Brazil (447 surf breaks) / Lat Long: (27.92° S 48.61° W)

Surf Forecasts

Gamboa surfForecast / Santa Catarina – Sul / Brazil

48hr Weather and Surf, issued 8 pm Sunday 17 Aug 2025 -03

Forecast update in hr min s Forecast update imminent

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

Today's Gamboa sea temperature is 15.9° C
(Which is 2.7°C colder than average for this time of year)

How big are the waves at Gamboa today?

The current surf forecast for Gamboa at 3AM is: 0.9m 11s primary swell from a South-southeast direction and 0.4m 4s secondary swell from a Northeast direction (forecast issued at 08:00pm August 17). The wind direction is predicted to be glassy and the swell rating is 2.

Time (-03) & Date	Wave Height	Wave Period
Morning (18 Aug)	3ft (0.9m)	11s
Afternoon (18 Aug)	3ft (0.9m)	10s
Evening (18 Aug)	3ft (0.9m)	10s

Table - waves today at Gamboa. (Swell directed towards the surf break)

Hourly 12 Days

Santa Catarina – Sul Surf

Print Surf Table

Updates in hr min s Forecast update imminent

	Sun 17		Monday 18								Tuesday 19								Wednesday 20
	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	0 AM	3 AM	6 AM	9 AM	12 PM	3 PM
Rating (10 max)	2	2	2	2	2	1	0	0	1	1	1	2	0	0	0	0	0	0	0	0	3	1	2	2
Swell Height Map See all maps
Wave Height (m) & direction (?)	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	SSE	E	E	E	ENE	E	E	E	ENE	ENE	NE	ENE	NE	ENE
Period(s) (?)	11	11	11	11	11	11	11	10	10	10	10	7	7	7	6	7	7	7	7	8	8	8	8	9
Wave Graph (?)
Energy (?)	255	233	221	214	208	170	168	165	176	169	156	239	183	199	255	157	167	177	253	421	1037	429	1532	684
Wind (km/h)	NNE	WSW	W	WNW	SW	E	NE	NE	NNE	N	NNE	N	N	N	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	glass	glass	glass	glass	glass	cross	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off
High Tide / height (m)				12:39AM 0.37				1:13PM 0.73				12:38AM 0.40				1:44PM 0.77				12:10AM 0.46				2:07PM 0.77
Low Tide / height (m)			9:49PM 0.32		4:40AM 0.22						9:19PM 0.37		5:43AM 0.13					7:25PM 0.36				6:32AM 0.05

	Sun 17		Monday 18								Tuesday 19								Wednesday 20
Sunrise	-	-	-	-	-	6:43	-	-	-	-	-	-	-	6:41	-	-	-	-	-	-	-	6:41	-	-
Sunset	-	-	-	-	-	-	-	5:52	-	-	-	-	-	-	-	5:53	-	-	-	-	-	-	-	5:53

Rain (mm)	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	1	-
Temp. °C	17	17	16	15	15	17	18	19	18	17	18	17	17	18	20	20	18	18	18	18	18	18	19	21
Feels °C (?)	17	18	17	15	16	18	18	18	18	17	17	16	16	16	17	17	16	16	15	15	16	17	16	19

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 - Sul

Wind Update Continuing clean conditions at Gamboa (light winds from the SSW at Florianopolis (Aero) 29 km from Gamboa). 1.0m 11s groundswell from the SSE with a 0.5m 4s local chop from the NE and a 0.2m 8s swell from the E. 3 swells combining to make bigger set waves.
2 hours 53 minutes ago Gamboa

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29 km away, 2 h 53 min ago

7 km/h

SSW

0.0

15.9

Air / Water (°C)

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