Served by the Norwegian Meteorological Institute and NRK

Granholmen

Islet in sea, Kragerø, Telemark (Norway), elevation 3 m

Coastal forecast

For nearest point at sea, 0.3 km from Granholmen
ForecastGraphTable

Detailed coastal forecast for Tuesday 10 September.
Time Weather Temp. Wave height m. Wind(gust) m/s Sea current cm/s Water temp. Predicted tide cm Water level forecast cm
cloudy
13°0.2 4 m/s gentle breeze from south west with gusts at 10 m/s10 17°6382
partly cloudy
13°0.2 6 m/s moderate breeze from south west with gusts at 12 m/s10 17°6987
fair
12°0.2 5 m/s gentle breeze from south west with gusts at 11 m/s0 17°7389

Detailed coastal forecast for Wednesday 11 September.
Time Weather Temp. Wave height m. Wind(gust) m/s Sea current cm/s Water temp. Predicted tide cm Water level forecast cm
partly cloudy
12°0.2 6 m/s moderate breeze from south west with gusts at 11 m/s10 17°7388
partly cloudy
12°0.2 5 m/s gentle breeze from south west with gusts at 13 m/s10 17°7184
partly cloudy
12°0.2 6 m/s moderate breeze from south west with gusts at 14 m/s0 17°6677
partly cloudy
12°0.2 7 m/s moderate breeze from south west with gusts at 14 m/s0 17°6070
partly cloudy
12°0.2 7 m/s moderate breeze from south west with gusts at 13 m/s0 17°5566
partly cloudy
12°0.2 8 m/s fresh breeze from south west with gusts at 18 m/s10 17°5264
fair
12°0.2 7 m/s moderate breeze from south west with gusts at 15 m/s10 17°5265
partly cloudy
12°0.3 7 m/s moderate breeze from south west with gusts at 15 m/s0 17°5266
fair
12°0.2 7 m/s moderate breeze from south west with gusts at 15 m/s0 17°5368
fair
12°0.2 6 m/s moderate breeze from south west with gusts at 13 m/s0 17°5772
fair
13°0.2 6 m/s moderate breeze from south west with gusts at 13 m/s0 17°6379
fair
14°0.2 6 m/s moderate breeze from south west with gusts at 13 m/s10 17°6885
clear sky
14°0.2 6 m/s moderate breeze from south west with gusts at 12 m/s10 17°7090
partly cloudy
15°0.2 7 m/s moderate breeze from south west with gusts at 16 m/s10 17°6992
fair
15°0.2 6 m/s moderate breeze from south west with gusts at 13 m/s10 17°6694
fair
15°0.2 6 m/s moderate breeze from south west with gusts at 13 m/s10 17°5990
partly cloudy
15°0.2 9 m/s fresh breeze from south west with gusts at 17 m/s10 17°5387
partly cloudy
14°0.2 8 m/s fresh breeze from south west with gusts at 17 m/s10 17°4985
cloudy
14°0.2 7 m/s moderate breeze from south west with gusts at 16 m/s10 17°4884
cloudy
13°0.2 6 m/s moderate breeze from south west with gusts at 16 m/s10 17°4985
cloudy
12°0.2 6 m/s moderate breeze from south west with gusts at 12 m/s10 17°5288
cloudy
12°0.2 5 m/s gentle breeze from south west with gusts at 11 m/s10 17°5791
fair
11°0.2 4 m/s gentle breeze from south west with gusts at 9 m/s10 17°6395
clear sky
11°0.2 4 m/s gentle breeze from south west with gusts at 8 m/s10 17°7099

Detailed coastal forecast for Thursday 12 September.
Time Weather Temp. Wave height m. Wind(gust) m/s Sea current cm/s Water temp. Predicted tide cm Water level forecast cm
fair
11°0.1 4 m/s gentle breeze from south west with gusts at 8 m/s10 17°7399
partly cloudy
11°0.1 5 m/s gentle breeze from south west with gusts at 9 m/s10 17°7498
partly cloudy
11°0.1 5 m/s gentle breeze from south west with gusts at 10 m/s10 17°7193
partly cloudy
10°0.1 4 m/s gentle breeze from south west with gusts at 9 m/s10 16°6686
fair
10°0.1 3 m/s light breeze from south west with gusts at 8 m/s10 16°5979
partly cloudy
10°0.1 3 m/s light breeze from south west with gusts at 7 m/s10 16°5371
partly cloudy
10°0.1 4 m/s gentle breeze from south west with gusts at 8 m/s10 16°5067
partly cloudy
10°0.1 3 m/s light breeze from south west with gusts at 8 m/s10 16°4963
fair
11°0.1 2 m/s light breeze from south west with gusts at 6 m/s10 16°5064
fair
11°0.1 3 m/s light breeze from south west with gusts at 5 m/s10 16°5366
partly cloudy
13°0.1 3 m/s light breeze from south west with gusts at 7 m/s20 16°5871
partly cloudy
14°0.1 3 m/s light breeze from south west with gusts at 6 m/s20 16°6578
partly cloudy
15°0.1 3 m/s light breeze from south west with gusts at 7 m/s20 16°7084
clear sky
16°0.1 4 m/s gentle breeze from south with gusts at 8 m/s10 16°7286
fair
17°0.1 5 m/s gentle breeze from south with gusts at 10 m/s10 17°7085
fair
17°0.1 5 m/s gentle breeze from south with gusts at 10 m/s10 17°6581
fair
17°0.1 5 m/s gentle breeze from south with gusts at 10 m/s10 17°5873
fair
17°0.1 4 m/s gentle breeze from south with gusts at 10 m/s10 17°5165
fair
17°0.1 2 m/s light breeze from south west with gusts at 8 m/s10 17°4760
fair
15°0.1 1 m/s light air from south west with gusts at 4 m/s10 17°4557
partly cloudy
14°0.1 2 m/s light breeze from west with gusts at 4 m/s10 17°4658
partly cloudy
13°0.1 2 m/s light breeze from west with gusts at 4 m/s10 17°5062
partly cloudy
12°0.1 2 m/s light breeze from north west with gusts at 4 m/s10 17°5667
clear sky
11°0 2 m/s light breeze from north west with gusts at 5 m/s10 17°6373

Detailed coastal forecast for Friday 13 September.
Time Weather Temp. Wave height m. Wind(gust) m/s Sea current cm/s Water temp. Predicted tide cm Water level forecast cm
clear sky
10°0 2 m/s light breeze from north west with gusts at 5 m/s10 17°7080
clear sky
10°0 3 m/s light breeze from north west with gusts at 5 m/s10 16°7483
–
clear sky
10°0 3 m/s light breeze from north west with gusts at 6 m/s10 16°7481
–
clear sky
9°0 3 m/s light breeze from north west10 16°4648
–
fair
16°0.4 2 m/s light breeze from north east10 17°7374
–
clear sky
14°0.4 2 m/s light breeze from south west10 17°4247

Detailed coastal forecast for Saturday 14 September.
Time Weather Temp. Wave height m. Wind(gust) m/s Sea current cm/s Water temp. Predicted tide cm Water level forecast cm
–
clear sky
11°0.5 4 m/s gentle breeze from north west0 16°7479
–
clear sky
9°0.4 4 m/s gentle breeze from north20 15°4445
–
clear sky
16°0.3 2 m/s light breeze from south10 15°7269
–
clear sky
14°0.2 3 m/s light breeze from south west10 16°4038

Detailed coastal forecast for Sunday 15 September.
Time Weather Temp. Wave height m. Wind(gust) m/s Sea current cm/s Water temp. Predicted tide cm Water level forecast cm
–
partly cloudy
11°0.2 2 m/s light breeze from north20 15°7070
–
cloudy
11°0.3 2 m/s light breeze from north20 15°44
–
cloudy
16°0.3 2 m/s light breeze from south10 16°69
–
fair
15°0.3 3 m/s light breeze from south west10 16°41

Detailed coastal forecast for Monday 16 September.
Time Weather Temp. Wave height m. Wind(gust) m/s Sea current cm/s Water temp. Predicted tide cm Water level forecast cm
–
rain
13°0.5 3 m/s light breeze from north10 15°64
–
cloudy
13°0.7 4 m/s gentle breeze from north20 16°46
–
cloudy
17°0.7 3 m/s light breeze from north10 16°65
–
cloudy
16°0.5 3 m/s light breeze from north10 16°45

Detailed coastal forecast for Tuesday 17 September.
Time Weather Temp. Wave height m. Wind(gust) m/s Sea current cm/s Water temp. Predicted tide cm Water level forecast cm
–
cloudy
14°0.3 4 m/s gentle breeze from north0 16°59
–
partly cloudy
14°0.2 4 m/s gentle breeze from north10 16°49
–
cloudy
18°0.3 3 m/s light breeze from north east10 16°61
–
clear sky
16°0.3 3 m/s light breeze from north east10 16°49

Detailed coastal forecast for Wednesday 18 September.
Time Weather Temp. Wave height m. Wind(gust) m/s Sea current cm/s Water temp. Predicted tide cm Water level forecast cm
–
clear sky
14°0.4 4 m/s gentle breeze from north10 16°56
–
fair
13°0.3 4 m/s gentle breeze from north10 16°53
–
fair
18°0.3 3 m/s light breeze from east10 16°59
–
clear sky
16°0.2 3 m/s light breeze from north east0 16°55
Updated .
See wave forecast for fairways at barentswatch.no/bolgevarsel/

Other useful services

Wave forecast for fairwaysIce charts