This is an unofficial forecast. The aim is to help people with their forward planning. Current wave height calculations don’t take into account the different fetches for different wind directions, nor does it take into account the duration of the wind.

Always check with CalMac for the details of the service between Brodick and Ardrossan, or Lochranza and Claonaig / Tarbert.

Current Ferry Status:
Brodick - Normal service
Lochranza - Normal service
Sunday 11th April
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
14:00 Should be fine 4.89ft NW 12 mph 19 mph
15:00 Should be fine 4.95ft NW 13 mph 21 mph
16:00 Should be fine 5.01ft NW 14 mph 23 mph
17:00 Should be fine 5.02ft NW 14 mph 23 mph
18:00 Should be fine 5.03ft NW 15 mph 24 mph
19:00 Should be fine 5.04ft NW 15 mph 24 mph
20:00 Should be fine 5.01ft NW 14 mph 23 mph
21:00 Should be fine 4.95ft NNW 13 mph 21 mph
22:00 Should be fine 4.9ft NNW 12 mph 20 mph
23:00 Should be fine 4.83ft NNW 11 mph 18 mph
Monday 12th April
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Should be fine 4.74ft N 10 mph 16 mph
01:00 Should be fine 4.61ft N 8 mph 13 mph
02:00 Should be fine 4.43ft NNE 6 mph 10 mph
03:00 Should be fine 4.26ft NE 5 mph 8 mph
04:00 Should be fine 4.23ft ENE 5 mph 8 mph
05:00 Should be fine 4.23ft ENE 5 mph 8 mph
06:00 Should be fine 4.23ft ESE 5 mph 8 mph
07:00 Should be fine 4.23ft ESE 5 mph 8 mph
08:00 Should be fine 4.08ft SE 4 mph 6 mph
09:00 Should be fine 3.83ft SSE 3 mph 4 mph
10:00 Should be fine 3.7ft S 2 mph 4 mph
11:00 Should be fine 3.77ft S 2 mph 4 mph
12:00 Should be fine 3.7ft SSW 2 mph 4 mph
13:00 Should be fine 3.83ft SSW 3 mph 4 mph
14:00 Should be fine 4.12ft SSW 4 mph 7 mph
15:00 Should be fine 4.32ft SSW 5 mph 9 mph
16:00 Should be fine 4.35ft SSW 6 mph 9 mph
17:00 Should be fine 4.43ft SW 6 mph 10 mph
18:00 Should be fine 4.53ft SW 7 mph 12 mph
19:00 Should be fine 4.57ft SW 8 mph 12 mph
20:00 Should be fine 4.61ft WSW 8 mph 13 mph
21:00 Should be fine 4.55ft W 7 mph 12 mph
22:00 Should be fine 4.48ft WNW 7 mph 11 mph
23:00 Should be fine 4.43ft NW 6 mph 10 mph
Tuesday 13th April
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Should be fine 4.38ft NNW 6 mph 9 mph
01:00 Should be fine 4.32ft N 5 mph 9 mph
02:00 Should be fine 4.19ft N 4 mph 7 mph
03:00 Should be fine 4.08ft NNE 4 mph 6 mph
04:00 Should be fine 3.99ft NNE 3 mph 5 mph
05:00 Should be fine 3.88ft NE 3 mph 5 mph
06:00 Should be fine 3.77ft ENE 2 mph 4 mph
07:00 Should be fine 3.62ft ENE 2 mph 3 mph
08:00 Should be fine 3.2ft ENE 1 mph 2 mph
09:00 Should be fine 3.04ft NW 1 mph 1 mph
10:00 Should be fine 3.62ft W 2 mph 3 mph
11:00 Should be fine 3.77ft W 2 mph 4 mph
12:00 Should be fine 3.62ft WSW 2 mph 3 mph
13:00 Should be fine 3.62ft SSW 2 mph 3 mph
14:00 Should be fine 3.88ft SSW 3 mph 5 mph
15:00 Should be fine 3.99ft SSW 3 mph 5 mph
16:00 Should be fine 4.32ft SSW 5 mph 9 mph
17:00 Should be fine 4.48ft SW 7 mph 11 mph
18:00 Should be fine 4.38ft SW 6 mph 9 mph
19:00 Should be fine 4.12ft WSW 4 mph 7 mph
20:00 Should be fine 4.12ft W 4 mph 7 mph
21:00 Should be fine 3.94ft WNW 3 mph 5 mph
22:00 Should be fine 3.77ft NNW 2 mph 4 mph
23:00 Should be fine 3.83ft N 3 mph 4 mph
Wednesday 14th April
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Should be fine 3.77ft NE 2 mph 4 mph
01:00 Should be fine 3.83ft ENE 3 mph 4 mph
02:00 Should be fine 3.83ft ENE 3 mph 4 mph
03:00 Should be fine 3.99ft ENE 3 mph 5 mph
04:00 Should be fine 4.32ft ENE 5 mph 9 mph
05:00 Should be fine 4.48ft ENE 7 mph 11 mph
06:00 Should be fine 4.46ft ENE 6 mph 11 mph
12:00 Should be fine 4.16ft WNW 4 mph 7 mph
18:00 Should be fine 4.23ft SSW 5 mph 8 mph
Thursday 15th April
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Should be fine 3.99ft SE 3 mph 5 mph
06:00 Should be fine 4.41ft ESE 6 mph 10 mph
12:00 Should be fine 4.16ft SW 4 mph 7 mph
18:00 Should be fine 5ft SW 14 mph 22 mph
Friday 16th April
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Should be fine 4.84ft S 11 mph 18 mph
06:00 Should be fine 5.04ft S 15 mph 24 mph
12:00 Should be fine 4.99ft SSW 14 mph 22 mph
18:00 Possibly Ardrossan 5.11ft SSW 16 mph 26 mph
Saturday 17th April
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Possibly Ardrossan 5.14ft S 17 mph 28 mph
06:00 Possibly Ardrossan 5.21ft SSW 19 mph 30 mph
12:00 Possibly Ardrossan 5.21ft SSW 19 mph 30 mph
18:00 Should be fine 5ft SSW 14 mph 22 mph
Sunday 18th April
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Should be fine 5.03ft SSW 15 mph 24 mph
06:00 Should be fine 5.05ft SSW 15 mph 24 mph
12:00 Should be fine 5ft SW 14 mph 22 mph
18:00 Should be fine 4.72ft SW 9 mph 15 mph
Monday 19th April
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Should be fine 4.82ft W 11 mph 17 mph
06:00 Should be fine 5.34ft NNW 23 mph 37 mph
12:00 Should be fine 4.87ft NNW 12 mph 19 mph
2021-04-19T18:00:00Z
2021-04-19T18:00:00Z
 
Temp
Rain
Avg. Wind
Pressure
Humidity
Clouds
Fog?

Just for fun! Always check with CalMac regarding the actual status of your sailings.