Siriu 48 hour detailed Surf Forecast

Lat Long: 28.00° S 48.63° W

Issued: 2 am 15 Jul 2026 (local time)

Forecast update in hr min

Today's Siriu sea temperature is

15.4° 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 (15 Jul):

Morning surf: Morning surf (15 Jul, local time) - 4.5ft (1.4m), 10s period with ESE swell.
Afternoon surf: Afternoon surf (15 Jul, local time) - 4.5ft (1.3m), 10s period with ESE swell.
Evening surf: Evening surf (15 Jul, local time) - 4ft (1.2m), 10s period with ESE swell.

The current surf forecast for Siriu at 8AM is: 1.4m 10s primary swell from a East-southeast direction and 0.2m 10s secondary swell from a South direction, 0.9m 5s secondary swell from a North-northeast direction (forecast issued at 02:00am July 15). The wind direction is predicted to be cross-shore.

Time (-03) & Date	Wave Height	Wave Period
Morning (15 Jul)	4.5ft (1.4m)	10s
Afternoon (15 Jul)	4.5ft (1.3m)	10s
Evening (15 Jul)	4ft (1.2m)	10s

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

	Short Range Forecast Mostly dry. Warm (max 23°C on Fri morning, min 14°C on Wed night). Mainly fresh winds.
	Wednesday 15								Thursday 16								Friday 17
	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)	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	0	2	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	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	NE 7	NE 7	NE 7	NE 7	NE 7	NE 8	NE 8	NE 8	ENE 8	NE 8	NE 8
Wave Graph
kJ	461	384	402	378	383	290	261	261	240	208	212	182	163	133	149	153	188	365	345	395	427	334	560	553
Wind (km/h)	N	N	N	N	NNE	NNE	NNE	N	N	N	N	N	NNE	NNE	NNE	N	N	N	NNE	NNE	NNE	NNE	NNE	NNE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross-on	cross	cross	cross	cross	cross	cross	cross	cross-on	cross	cross
High Tide		1:33AM0.61m					3:55PM0.72m			2:04AM0.67m					4:01PM0.65m			2:38AM0.72m					4:11PM0.60m
Low Tide					9:15AM-0.05m				10:07PM0.43m				9:56AM-0.02m				10:30PM0.46m				10:35AM0.03m


	—	—	7:03	—	—	—	—	—	—	—	7:03	—	—	—	—	—	—	—	7:03	—	—	—	—	—
	—	—	—	—	—	5:36	—	—	—	—	—	—	—	5:36	—	—	—	—	—	—	—	5:37	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	15	15	14	16	18	19	16	14	14	14	14	16	20	21	17	16	16	16	16	18	23	23	19	18
Feels °C	12	12	11	12	13	14	13	10	10	10	10	13	16	17	14	12	12	13	13	15	20	20	17	16
Swell 1 Height (m) Direction Period (s)	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	NE 7	ENE 8	ENE 8	ENE 8	ESE 10	ENE 8	ENE 8
kJ	461	384	402	378	383	290	261	261	240	208	212	182	163	133	127	116	92	217	213	253	274	40	381	370
Swell 2 Height (m) Direction Period (s)	S 11	S 10	S 10	S 10	S 10	S 10	S 10	S 9	S 13	S 13	S 9	S 13	SE 11	SE 11	SE 11	SE 11	S 20	ESE 10	ESE 10	ESE 10	ESE 10	SSE 16	ESE 10	ESE 10
kJ	9	8	8	8	8	2	2	2	3	3	2	3	18	18	5	4	7	92	88	67	68	26	40	40
Swell 3 Height (m) Direction Period (s)	E 7	S 14	S 10	S 10	S 10	S 14	S 13	S 13	S 13	—	—	S 9	S 12	S 12	S 12	S 13	S 13	S 12	SE 18	SE 18	SE 17	S 12	SSE 16	SSE 15
kJ	1	4	18	18	8	4	3	3	3	—	—	2	3	3	3	3	3	3	13	12	11	3	25	21
Wind waves Height (m) Direction Period (s)	NNW 3	N 2	N 3	NNE 5	NNE 4	NE 5	NE 5	NE 6	NE 6	NE 6	NE 6	NE 6	NE 6	NE 7	NE 7	NE 7	NE 7	NE 7	NE 8	NE 8	NE 8	ENE 8	NE 8	NE 8
kJ	1	1	8	33	35	41	60	60	75	75	80	85	108	128	149	153	188	365	345	395	427	334	560	553
Nearest Offshore or Glassy	Ferrugem Santa Catarina - Sul	Gamboa Santa Catarina - Sul	Naufragados Santa Catarina - Florianópolis	Pantano do Sul Santa Catarina - Florianópolis	Pantano do Sul Santa Catarina - Florianópolis	Galheta Santa Catarina - Florianópolis	Itapiruba South Side Santa Catarina - Sul	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	Galheta Santa Catarina - Florianópolis	Galheta Santa Catarina - Florianópolis	Pantano do Sul Santa Catarina - Florianópolis	Estaleiro Reef Santa Catarina - Norte	Luz Santa Catarina - Sul	Itapiruba South Side Santa Catarina - Sul	Caldeirao Santa Catarina - Florianópolis
Rating (10 max)	2	2	2	2	1	2	2	1	1	1	1	1	1	1	1	1	1	1	1	1	2	2	2	3
Distance (km)	9	9	20	27	27	49	39	27	27	27	27	27	27	27	27	27	27	49	49	27	109	16	39	33
Best forecast wave conditions in Santa Catarina - Sul	Barra de Ibiraquera	Guarda do Embau	Morros dos Conventos	Morros dos Conventos	Itapiruba South Side		Itapiruba South Side	Morros dos Conventos	Morros dos Conventos	Morros dos Conventos	Morros dos Conventos	Praia do Gravatá	Itapiruba South Side		Itapiruba South Side	Tereza	Tereza	Tereza	Tereza	Tereza	Tereza	Luz	Itapiruba South Side	Itapiruba South Side
Rating (10 max)	2	2	2	2	2		2	1	1	1	1	2	2		2	1	1	1	1	1	1	2	2	4
Best forecast wave conditions in Brazil	Meio da Praia Rio de Janeiro	Matinhos Paraná	Matinhos Paraná	Matinhos Paraná	São Conrado Rio de Janeiro	Recreio Rio de Janeiro	Pauba São Paulo	Matinhos Paraná	Matinhos Paraná	Matinhos Paraná	Recreio Rio de Janeiro	Matinhos Paraná	Regencia Espírito Santo	Recreio Rio de Janeiro	Recreio Rio de Janeiro	Matinhos Paraná	Matinhos Paraná	Matinhos Paraná	Matinhos Paraná	São Conrado Rio de Janeiro	Meio da Praia Rio de Janeiro	Recreio Rio de Janeiro	Matinhos Paraná	São Conrado Rio de Janeiro
Rating (10 max)	3	2	2	2	3	3	2	2	2	2	3	2	3	3	2	1	1	1	1	2	2	2	2	3
Header Global	Anawhata Road (Oaonui) New Zealand	Anawhata Road (Oaonui) New Zealand	Anawhata Road (Oaonui) New Zealand	Balnarring Point Australia	Shipstern Bluff Australia	Cape St Martin South Africa	Hell South Africa	Boneyards South Africa	Boneyards South Africa	Boneyards South Africa	Dunedin - Bobs Beach New Zealand	Easter Reef Australia	Otago Peninsula - Allans Beach New Zealand	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Easter Reef Australia	Papatowai New Zealand	Cannibal Bay New Zealand	Catlins River Mouth New Zealand	Otago Peninsula - Allans Beach New Zealand	Dunedin - Cob Cottage New Zealand	Dunedin - Cob Cottage New Zealand	Seconds (White Rock) New Zealand
Rating (10 max)	5	5	5	4	9	5	5	5	5	5	8	5	5	5	6	6	6	8	5	6	8	5	5	7

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 (15 Jul):

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