When should you surf Grumari today?
The day's peak has passed, but a decent window remains around 16h with a 40/100 score. Always check wind, tide and your level before paddling out.
Surf today
Grumari surf today, Friday 16 October
Session score, waves, wind, tide and best time today for Grumari (Rio de Janeiro-Litoral Sul).
Best score today
536h
Now
2014:00
Waves
1.3 m
8 s
Wind
10 km/h
Side-off · NW
Tide
▲ 16:00
range 0.5 m
Light
05:20 → 17:59
Best windows today
5h35/100
0.9 m · 8 s · 14 km/h
6h53/100
0.9 m · 8 s · 13 km/h
7h53/100
1.0 m · 8 s · 15 km/h
Hour-by-hour forecast
| Hour | Score | Waves | Wind | Tide |
|---|---|---|---|---|
| 00:00 | 35 | 0.9 m · 8 s | 10 km/h · N | tide rising ↑ |
| 01:00 | 53 | 0.9 m · 8 s | 11 km/h · NW | tide rising ↑ |
| 02:00 | 35 | 0.9 m · 8 s | 18 km/h · NW | tide rising ↑ |
| 03:00 | 35 | 0.9 m · 8 s | 8 km/h · NW | tide rising ↑ |
| 04:00 | 53 | 0.9 m · 8 s | 13 km/h · N | tide rising ↑ |
| 05:00 | 35 | 0.9 m · 8 s | 14 km/h · N | high tide |
| 06:00 | 53 | 0.9 m · 8 s | 13 km/h · N | tide falling ↓ |
| 07:00 | 53 | 1.0 m · 8 s | 15 km/h · N | tide falling ↓ |
| 08:00 | 35 | 1.0 m · 8 s | 13 km/h · N | tide falling ↓ |
| 09:00 | 53 | 1.0 m · 8 s | 13 km/h · NW | tide falling ↓ |
| 10:00 | — | 1.0 m · 8 s | 17 km/h · W | low tide |
| 11:00 | — | 1.0 m · 8 s | 8 km/h · W | low tide |
| 12:00 | 40 | 1.1 m · 8 s | 6 km/h · SW | tide rising ↑ |
| 13:00 | 20 | 1.1 m · 8 s | 12 km/h · S | tide rising ↑ |
| 14:00 | 20 | 1.2 m · 8 s | 11 km/h · S | tide rising ↑ |
| 15:00 | 20 | 1.2 m · 8 s | 7 km/h · S | tide rising ↑ |
| 16:00 | 40 | 1.2 m · 8 s | 7 km/h · S | high tide |
| 17:00 | 40 | 1.2 m · 8 s | 5 km/h · SE | tide falling ↓ |
| 18:00 | 50 | 1.2 m · 8 s | 7 km/h · S | tide falling ↓ |
| 19:00 | 40 | 1.2 m · 8 s | 1 km/h · S | tide falling ↓ |
| 20:00 | 40 | 1.3 m · 8 s | 7 km/h · SW | tide falling ↓ |
| 21:00 | 60 | 1.3 m · 8 s | 2 km/h · W | tide falling ↓ |
| 22:00 | 70 | 1.3 m · 8 s | 6 km/h · NW | tide falling ↓ |
| 23:00 | 70 | 1.3 m · 8 s | 8 km/h · W | low tide |
Today FAQs
What is the tide at Grumari today?
Today's main tide markers are ▲ 16:00. The right window also depends on the bank and swell direction.
Is Grumari suitable for beginners today?
Check the score, effective wave size and wind. If swell or current is building, choose a surf school or a more sheltered spot than Grumari.