Praia Istangá

Name: Praia Istangá Surf Spot
Address: Porto Alegre, São Tomé e Príncipe

São Tomé e Príncipe

Right now

The conditions at the spot at 8:00 AM Greenwich Mean Time.

Good

Chest-high (1.5 m) at 12 s going to NNE, moderate cross-onshore wind going to NNW

Swell

1.5 m

NNE

12 s

Wind

12 km/h

NNW

Cross-onshore

Tide

1.1 m

Falling

Weather

24 °C

Light drizzle

26 °C water

10-day forecast

Wave height and the best conditions expected each day.

Hourly forecast

Tuesday, September 15, 2026

Time	Rating	Swell	Swell direction	Wind	Wind direction	Tide	Weather
12 AM	Fair	1.3 m · 12 s	NNE	16 km/h · 31 km/h gusts	N Onshore	0.5 m	Light drizzle · 24 °C
1 AM	Fair	1.3 m · 12 s	NNE	15 km/h · 32 km/h gusts	N Onshore	0.8 m	Light drizzle · 23 °C
2 AM	Fair	1.4 m · 12 s	NNE	14 km/h · 29 km/h gusts	N Onshore	1.1 m	Light drizzle · 23 °C
3 AM	Good	1.4 m · 12 s	NNE	12 km/h · 26 km/h gusts	N Onshore	1.4 m	Light drizzle · 23 °C
4 AM	Good	1.4 m · 12 s	NNE	11 km/h · 23 km/h gusts	N Onshore	1.6 m	Light drizzle · 23 °C
5 AM	Good	1.4 m · 12 s	NNE	11 km/h · 21 km/h gusts	N Onshore	1.7 m	Light drizzle · 23 °C
6 AM	Good	1.4 m · 11 s	NNE	10 km/h · 21 km/h gusts	N Onshore	1.6 m	Light drizzle · 23 °C
7 AM	Good	1.4 m · 12 s	NNE	11 km/h · 25 km/h gusts	N Onshore	1.4 m	Light drizzle · 24 °C
8 AM	Good	1.5 m · 12 s	NNE	12 km/h · 27 km/h gusts	NNW Onshore	1.1 m	Light drizzle · 24 °C
9 AM	Fair	1.5 m · 12 s	NNE	13 km/h · 30 km/h gusts	N Onshore	0.8 m	Drizzle · 24 °C
10 AM	Fair	1.5 m · 12 s	NNE	14 km/h · 32 km/h gusts	N Onshore	0.6 m	Drizzle · 24 °C
11 AM	Fair	1.6 m · 12 s	NNE	15 km/h · 31 km/h gusts	N Onshore	0.4 m	Drizzle · 25 °C
12 PM	Fair	1.6 m · 12 s	NNE	14 km/h · 35 km/h gusts	N Onshore	0.5 m	Drizzle · 25 °C
1 PM	Fair	1.6 m · 12 s	NNE	14 km/h · 34 km/h gusts	N Onshore	0.7 m	Drizzle · 26 °C
2 PM	Fair	1.6 m · 12 s	NNE	14 km/h · 34 km/h gusts	N Onshore	0.9 m	Light drizzle · 26 °C
3 PM	Fair	1.6 m · 12 s	NNE	13 km/h · 34 km/h gusts	N Onshore	1.2 m	Light drizzle · 25 °C
4 PM	Good	1.6 m · 12 s	NNE	12 km/h · 31 km/h gusts	N Onshore	1.4 m	Light drizzle · 25 °C
5 PM	Fair	1.6 m · 11 s	NNE	13 km/h · 28 km/h gusts	N Onshore	1.5 m	Light drizzle · 24 °C
6 PM	Good	1.6 m · 11 s	NNE	12 km/h · 25 km/h gusts	NNE Onshore	1.5 m	Mostly clear · 24 °C
7 PM	Good	1.6 m · 11 s	NNE	10 km/h · 22 km/h gusts	N Onshore	1.4 m	Overcast · 24 °C
8 PM	Good	1.6 m · 11 s	NNE	9 km/h · 20 km/h gusts	N Onshore	1.2 m	Overcast · 24 °C
9 PM	Good	1.6 m · 11 s	NNE	9 km/h · 18 km/h gusts	N Onshore	0.9 m	Overcast · 24 °C
10 PM	Good	1.6 m · 11 s	NNE	9 km/h · 19 km/h gusts	N Onshore	0.7 m	Light drizzle · 24 °C
11 PM	Good	1.6 m · 11 s	NNE	11 km/h · 21 km/h gusts	N Onshore	0.5 m	Light drizzle · 24 °C