Osterkilen

Name: Osterkilen Surf Spot
Address: Grimstad, Norge

Grimstad, Norge

Sand

Right now

The conditions at the spot at 2:00 PM Central European Summer Time.

Poor

Ankle-high (0.6 m) at 5 s going to N, strong cross-shore wind going to NNE

Swell

0.6 m

5 s

Wind

28 km/h

NNE

Cross-shore

Tide

0.4 m

Rising

Weather

16 °C

Light rain

16 °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	Poor	0.3 m · 5 s	NNE	2 km/h · 10 km/h gusts	E Onshore	0.3 m	Overcast · 15 °C
1 AM	Poor	0.3 m · 4 s	NNE	11 km/h · 17 km/h gusts	NE Cross-shore	0.3 m	Overcast · 16 °C
2 AM	Poor	0.4 m · 4 s	NNE	18 km/h · 30 km/h gusts	NNE Cross-shore	0.3 m	Overcast · 16 °C
3 AM	Poor	0.4 m · 4 s	NNE	24 km/h · 39 km/h gusts	NNE Cross-shore	0.4 m	Overcast · 16 °C
4 AM	Poor	0.4 m · 4 s	NNE	24 km/h · 41 km/h gusts	NNE Cross-shore	0.4 m	Overcast · 15 °C
5 AM	Fair	0.5 m · 4 s	NNE	25 km/h · 40 km/h gusts	N Offshore	0.4 m	Light drizzle · 15 °C
6 AM	Poor	0.5 m · 5 s	NNE	27 km/h · 43 km/h gusts	NNE Offshore	0.5 m	Light drizzle · 15 °C
7 AM	Poor	0.5 m · 5 s	NNE	25 km/h · 43 km/h gusts	NNE Cross-shore	0.5 m	Light drizzle · 15 °C
8 AM	Fair	0.6 m · 5 s	NNE	23 km/h · 40 km/h gusts	NNE Offshore	0.5 m	Overcast · 15 °C
9 AM	Poor	0.6 m · 5 s	NNE	26 km/h · 43 km/h gusts	N Offshore	0.5 m	Overcast · 15 °C
10 AM	Fair	0.5 m · 5 s	NE	25 km/h · 43 km/h gusts	N Offshore	0.5 m	Overcast · 16 °C
11 AM	Fair	0.5 m · 5 s	NE	25 km/h · 40 km/h gusts	N Offshore	0.4 m	Light drizzle · 16 °C
12 PM	Poor	0.5 m · 5 s	NNE	32 km/h · 51 km/h gusts	N Offshore	0.4 m	Light rain · 16 °C
1 PM	Poor	0.6 m · 5 s	N	30 km/h · 53 km/h gusts	NNE Offshore	0.4 m	Heavy drizzle · 16 °C
2 PM	Poor	0.6 m · 5 s	N	28 km/h · 50 km/h gusts	NNE Cross-shore	0.4 m	Light rain · 16 °C
3 PM	Poor	0.5 m · 5 s	NNW	28 km/h · 46 km/h gusts	NNE Cross-shore	0.5 m	Light drizzle · 17 °C
4 PM	Poor	0.4 m · 5 s	NNW	28 km/h · 46 km/h gusts	NNE Cross-shore	0.5 m	Overcast · 16 °C
5 PM	Poor	0.4 m · 5 s	NNW	29 km/h · 48 km/h gusts	NNE Cross-shore	0.5 m	Overcast · 16 °C
6 PM	Poor	0.5 m · 5 s	NNW	32 km/h · 52 km/h gusts	NE Cross-shore	0.5 m	Light drizzle · 16 °C
7 PM	Poor	0.6 m · 5 s	NNW	28 km/h · 52 km/h gusts	NE Cross-shore	0.5 m	Light drizzle · 16 °C
8 PM	Poor	0.7 m · 5 s	N	21 km/h · 45 km/h gusts	NE Cross-shore	0.5 m	Light drizzle · 16 °C
9 PM	Poor	0.8 m · 5 s	N	23 km/h · 41 km/h gusts	NE Cross-shore	0.5 m	Overcast · 16 °C
10 PM	Poor	0.8 m · 5 s	N	23 km/h · 39 km/h gusts	NE Cross-shore	0.5 m	Overcast · 16 °C
11 PM	Poor	0.8 m · 5 s	N	23 km/h · 40 km/h gusts	ENE Cross-shore	0.5 m	Overcast · 15 °C