San Miguel - Baixa de Viola 48 hour detailed Surf Forecast

Lat Long: 37.84° N 25.38° W

Issued: 10 am 31 Oct 2026 (local time)

Forecast update in hr min

Today's San Miguel - Baixa de Viola sea temperature is

21.7°C

San Miguel - Baixa de Viola 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 San Miguel - Baixa de Viola today (31 Oct):

Morning surf: Morning surf (31 Oct, local time) - 7ft (2.1m), 13s period with NW swell.
Afternoon surf: Afternoon surf (31 Oct, local time) - 11ft (3.5m), 9s period with NE swell.
Evening surf: Evening surf (31 Oct, local time) - 13ft (4.0m), 9s period with NE swell.

The current surf forecast for San Miguel - Baixa de Viola at 4PM is: 3.5m 9s primary swell from a Northeast direction and 1.9m 12s secondary swell from a Northwest direction (forecast issued at 10:00am October 31). An open ocean swell of 0.2m 12s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (-01) & Date	Wave Height	Wave Period
Morning (31 Oct)	7ft (2.1m)	13s
Afternoon (31 Oct)	11ft (3.5m)	9s
Evening (31 Oct)	13ft (4.0m)	9s

Table - waves today at San Miguel - Baixa de Viola. (Swell directed towards the surf break)

	Short Range Forecast Moderate rain (total 10mm), heaviest on Sat night. Warm (max 20°C on Sun afternoon, min 17°C on Sat morning). Winds decreasing (strong winds from the NNE on Sat night, light winds from the ENE by Mon night).
	Saturday 31						Sunday 1								Monday 2
	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM
Rating (10 max)	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	1	1	0	0	0	0	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	NW 13	NW 13	NW 13	NE 9	NE 9	NE 10	NE 10	NE 10	ENE 9	ENE 9	ENE 8	ENE 8	ENE 8	NNW 13	NNW 13	NW 13	NNW 13	NNW 12	NNW 12	W 14	W 13	W 12
Wave Graph
kJ	1430	1306	1374	1914	2531	3815	3405	2952	1909	1415	1094	857	727	563	451	376	330	260	184	181	222	193
Wind (km/h)	NNE	NNE	NNE	NNE	NNE	NE	ENE	ENE	ENE	E	E	E	E	E	E	E	E	E	E	ENE	ENE	ENE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross-on	on	on	on	cross-on	cross-on	cross-on	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross-on	cross
High Tide					5:26PM1.21m				6:01AM1.33m				6:48PM1.13m				7:24AM1.30m					8:16PM1.14m
Low Tide			11:16AM0.30m				11:32PM0.38m				12:38PM0.37m				00:55AM0.44m					2:06PM0.37m


	7:05	—	—	—	—	—	—	7:05	—	—	—	—	—	—	—	7:07	—	—	—	—	—	—
	—	—	—	5:44	—	—	—	—	—	—	—	5:43	—	—	—	—	—	—	—	5:42	—	—
mm	—	—	—	—	1	3	4	1	1	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	17	17	17	17	18	18	19	19	19	19	20	19	19	19	19	19	18	19	20	19	18	18
Feels °C	9	9	10	10	11	13	14	15	14	15	16	15	16	16	17	17	16	17	18	18	17	17
Swell 1 Height (m) Direction Period (s)	NW 13	NW 13	NW 13	NW 12	NW 12	NW 12	NNW 12	NW 12	NNW 12	NNW 13	NW 13	NNW 13	NNW 13	NE 8	NE 8	NE 8	NE 8	NE 8	NNE 8	NE 8	E 7	W 12
kJ	1430	1306	1185	1043	1026	625	822	730	691	725	711	649	649	244	187	155	136	110	98	82	92	193
Swell 2 Height (m) Direction Period (s)	W 9	S 12	S 12	S 12	S 11	NNW 14	S 11	S 11	S 11	S 11	S 11	S 11	S 11	NNW 13	NNW 13	NW 13	NNW 13	NNW 12	NNW 12	NW 12	NE 8	NE 8
kJ	24	11	11	3	2	362	9	9	9	9	2	2	2	563	451	376	330	260	184	144	86	86
Swell 3 Height (m) Direction Period (s)	S 12	—	—	—	—	S 11	S 16	S 16	S 16	S 16	S 16	S 15	S 15	S 10	S 10	S 10	WNW 17	WNW 16	W 15	W 14	W 13	NNW 12
kJ	11	—	—	—	—	2	5	5	5	5	5	5	4	2	2	2	59	85	155	181	222	91
Wind waves Height (m) Direction Period (s)	NE 8	NE 8	NE 8	NE 9	NE 9	NE 10	NE 10	NE 10	ENE 9	ENE 9	ENE 8	ENE 8	ENE 8	E 8	E 8	E 8	E 8	E 7	E 7	E 7	—	E 7
kJ	913	1173	1374	1914	2531	3815	3405	2952	1909	1415	1094	857	727	337	294	259	221	159	124	117	—	74
Nearest Offshore or Glassy	Achadas Da Cruz Madeira	Achadas Da Cruz Madeira	Ponta do Pargo Madeira	Ponta do Pargo Madeira	Ponta do Pargo Madeira	Achadas Da Cruz Madeira	Porto Moniz Madeira	Ribeira da Janela Madeira	Porto Moniz Madeira	Ponta do Pargo Madeira	Ponta do Pargo Madeira	Ponta do Pargo Madeira	Ponta do Pargo Madeira	Porto Moniz Madeira	Terceira - Ponta do Queimado Azores	Graciosa - Lagou Azores	Terceira - Baia Das Quatro Ribeiras Azores	San Miguel - Populo Azores	Terceira - Vila Nova Azores	San Miguel - Ribeira Grande Azores	San Miguel - Ribeira Grande Azores	San Miguel - Ribeira Grande Azores
Rating (10 max)	3	3	4	4	4	4	4	4	4	3	3	3	3	3	2	3	2	1	3	1	1	1
Distance (km)	924	924	924	924	924	924	928	930	928	924	924	924	924	928	202	271	190	23	196	14	14	14
Best forecast wave conditions in The Azores															Graciosa - Lagou	Graciosa - Lagou	Faial - Praia do Norte	Faial - Praia do Norte	Faial - Praia do Norte	Faial - Praia do Norte	Faial - Praia do Norte	Faial - Praia do Norte
Rating (10 max)															2	3	3	3	3	3	3	2
Best forecast wave conditions in Portugal	Cavalos de Fao Douro & Minho	Supertubos Peniche	Vila Praia de Ancora Douro & Minho	Praia do Norte Beira	Cavalos de Fao Douro & Minho	Cavalos de Fao Douro & Minho	Cavalos de Fao Douro & Minho	Cavalos de Fao Douro & Minho	Lage do Pescador Algarve	Lage do Pescador Algarve	Tonel Algarve	Lage do Pescador Algarve	Cavalos de Fao Douro & Minho	Cavalos de Fao Douro & Minho	Cavalos de Fao Douro & Minho	Cavalos de Fao Douro & Minho	Cavalos de Fao Douro & Minho	Afife Douro & Minho	Faja da Areia Madeira	Praia do Norte Beira	Achadas Da Cruz Madeira	Afife Douro & Minho
Rating (10 max)	4	4	4	4	4	4	4	4	4	4	4	3	3	3	3	3	3	3	3	3	3	2
Header Global	Ouano Lefts New Caledonia	Weld Road New Zealand	Ahijedero Mexico	Niyodo Rivermouth Japan	Afife Portugal	Niyodo Rivermouth Japan	Niyodo Rivermouth Japan	Afife Portugal	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Chuns and Jocks Reefs United States	Trial Harbour Australia	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States
Rating (10 max)	5	5	4	5	4	5	5	4	4	4	4	5	5	4	4	4	5	5	5	5	5	5

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

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San Miguel - Baixa de Viola 48 hour detailed Surf Forecast

How big are the waves at San Miguel - Baixa de Viola today (31 Oct):

Short Range Forecast

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