Siriu 48 hour detailed Surf Forecast

Lat Long: 28.00° S 48.63° W

Issued: 2 am 14 Jul 2026 (local time)

Forecast update in hr min

Today's Siriu sea temperature is

15.6° C

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

Surf Forecasts:

How big are the waves at Siriu today (14 Jul):

Morning surf: Morning surf (14 Jul, local time) - 6ft (1.8m), 10s period with SE swell.
Afternoon surf: Afternoon surf (14 Jul, local time) - 5ft (1.6m), 10s period with SE swell.
Evening surf: Evening surf (14 Jul, local time) - 5ft (1.6m), 10s period with SE swell.

The current surf forecast for Siriu at 9AM is: 1.8m 10s primary swell from a Southeast direction and 0.1m 8s secondary swell from a East direction (forecast issued at 02:00am July 14). The wind direction is predicted to be glassy and the swell rating is 3.

Time (-03) & Date	Wave Height	Wave Period
Morning (14 Jul)	6ft (1.8m)	10s
Afternoon (14 Jul)	5ft (1.6m)	10s
Evening (14 Jul)	5ft (1.6m)	10s

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

	Short Range Forecast Mostly dry. Warm (max 21°C on Thu morning, min 14°C on Tue morning). Winds increasing (light winds from the NW on Tue morning, fresh winds from the NNE by Wed afternoon).
	Tuesday 14								Wednesday 15								Thursday 16
	12 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	12 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	12 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM
Rating (10 max)	3	3	3	3	2	1	2	1	1	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SSE 10	SSE 10	SE 10	SE 10	SE 10	SE 10	SE 10	SE 10	SE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	NE 7	NE 7
Wave Graph
kJ	370	532	546	589	542	489	496	461	461	452	428	461	314	251	261	261	245	208	212	182	163	166	159	149
Wind (km/h)	WSW	WSW	WSW	NW	NNE	NE	NNE	N	N	N	N	N	NNE	NNE	NNE	N	N	N	N	N	NNE	NNE	NNE	N
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	off	off	glassy	glassy	cross-on	cross-on	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross-on	cross	cross
High Tide							3:36PM0.78m			1:33AM0.61m					3:55PM0.72m			2:04AM0.67m					4:01PM0.65m
Low Tide				8:33AM-0.04m					9:39PM0.39m				9:15AM-0.05m				10:07PM0.43m				9:56AM-0.02m


	—	—	7:05	—	—	—	—	—	—	—	7:03	—	—	—	—	—	—	—	7:03	—	—	—	—	—
	—	—	—	—	—	5:35	—	—	—	—	—	—	—	5:36	—	—	—	—	—	—	—	5:36	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	12	12	12	14	17	18	16	15	15	15	14	16	18	19	16	15	14	14	14	16	21	21	17	16
Feels °C	9	10	11	13	15	16	14	13	12	12	11	13	14	14	12	12	10	11	10	12	17	17	14	12
Swell 1 Height (m) Direction Period (s)	SSE 10	SSE 10	SE 10	SE 10	SE 10	SE 10	SE 10	SE 10	SE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10
kJ	370	532	546	589	542	489	496	461	461	452	428	461	314	251	261	261	245	208	212	182	163	166	130	138
Swell 2 Height (m) Direction Period (s)	ESE 11	S 12	S 12	E 8	NE 8	S 11	NE 8	S 11	S 11	S 10	S 10	S 10	S 10	S 10	S 9	S 9	S 13	S 13	S 9	SE 11	SE 11	SE 11	SE 11	SE 10
kJ	84	47	46	1	2	10	2	9	9	8	8	8	2	2	7	2	3	3	2	20	20	18	5	17
Swell 3 Height (m) Direction Period (s)	S 13	—	NE 8	NE 8	NE 8	NE 8	NE 7	E 7	E 7	S 10	S 10	S 10	S 14	S 14	S 13	S 13	S 13	—	S 9	S 13	S 12	S 12	S 13	S 13
kJ	51	—	3	2	2	2	2	1	1	19	18	18	4	4	3	3	3	—	2	3	3	3	3	3
Wind waves Height (m) Direction Period (s)	—	—	SSW 6	—	—	—	—	—	NNE 4	NNE 4	NNE 4	NNE 5	NE 5	NE 5	NE 6	NE 6	NE 6	NE 6	NE 6	NE 6	NE 6	NE 6	NE 7	NE 7
kJ	—	—	39	—	—	—	—	—	11	20	38	54	35	66	77	69	72	75	80	96	120	134	159	149
Nearest Offshore or Glassy	Siriu Santa Catarina - Sul	Siriu Santa Catarina - Sul	Siriu Santa Catarina - Sul	Siriu Santa Catarina - Sul	Ferrugem Santa Catarina - Sul	Gamboa Santa Catarina - Sul	Gamboa Santa Catarina - Sul	Silveira Santa Catarina - Sul	Gamboa Santa Catarina - Sul	Gamboa Santa Catarina - Sul	Pantano do Sul Santa Catarina - Florianópolis	Pantano do Sul Santa Catarina - Florianópolis	Itapiruba South Side Santa Catarina - Sul	Galheta Santa Catarina - Florianópolis	Pantano do Sul Santa Catarina - Florianópolis	Pantano do Sul Santa Catarina - Florianópolis	Pantano do Sul Santa Catarina - Florianópolis	Pantano do Sul Santa Catarina - Florianópolis	Pantano do Sul Santa Catarina - Florianópolis	Pantano do Sul Santa Catarina - Florianópolis	Pantano do Sul Santa Catarina - Florianópolis	Pantano do Sul Santa Catarina - Florianópolis	Pantano do Sul Santa Catarina - Florianópolis	Pantano do Sul Santa Catarina - Florianópolis
Rating (10 max)	3	3	3	3	3	3	3	2	2	2	2	2	2	2	1	1	1	1	1	1	1	1	1	1
Distance (km)	0	0	0	0	9	9	9	6	9	9	27	27	39	49	27	27	27	27	27	27	27	27	27	27
Best forecast wave conditions in Santa Catarina - Sul	Galheta do Sul	Cardoso	Cardoso	Cardoso	Itapiruba South Side	Praia da Vila	Praia da Vila	Praia da Vila	Barra de Ibiraquera	Gamboa	Morros dos Conventos	Morros dos Conventos	Itapiruba South Side		Tereza	Tereza	Tereza	Tereza	Tereza	Gi	Itapiruba South Side	Tereza	Tereza	Tereza
Rating (10 max)	3	3	3	3	3	3	3	3	2	2	2	2	2		1	1	1	1	1	3	2	1	1	1
Best forecast wave conditions in Brazil	Matinhos Paraná	Lambe Lambe Santa Catarina - Florianópolis	Naufragados Santa Catarina - Florianópolis	Praia da Macumba Rio de Janeiro	Praia da Macumba Rio de Janeiro	Barra de Guaratiba Rio de Janeiro	Barra de Guaratiba Rio de Janeiro	Recreio Rio de Janeiro	Itaúna Rio de Janeiro	Meio da Praia Rio de Janeiro	Meio da Praia Rio de Janeiro	Matinhos Paraná	São Conrado Rio de Janeiro	Recreio Rio de Janeiro	Pauba São Paulo	Matinhos Paraná	Matinhos Paraná	Matinhos Paraná	Recreio Rio de Janeiro	Regencia Espírito Santo	Recreio Rio de Janeiro	Regencia Espírito Santo	Recreio Rio de Janeiro	Matinhos Paraná
Rating (10 max)	3	3	3	3	3	3	3	3	3	3	3	2	3	3	2	2	2	2	3	3	3	3	2	1
Header Global	Buchupureo Chile	Cobblestones Australia	Point Roadnight Australia	Bancoora Australia	Fox River New Zealand	Cathedral Rock Australia	Cathedral Rock Australia	Cathedral Rock Australia	Asu Indonesia	Anawhata Road (Oaonui) New Zealand	Bancoora Australia	Balnarring Point Australia	The Hoek South Africa	Baboon Point South Africa	Dolphin Point South Africa	Dolphin Point South Africa	Boneyards South Africa	Boneyards South Africa	Luna Park Australia	Easter Reef Australia	Dunedin - Bobs Beach New Zealand	Dunedin - Bobs Beach New Zealand	Easter Reef Australia	Easter Reef Australia
Rating (10 max)	7	5	6	9	6	8	8	7	4	5	4	4	5	4	5	5	5	5	6	5	5	9	5	6

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

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Siriu 48 hour detailed Surf Forecast

How big are the waves at Siriu today (14 Jul):

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