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 13th June
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
04:00 Should be fine 4.91ft SW 12 mph 20 mph
05:00 Should be fine 4.93ft SW 13 mph 20 mph
06:00 Should be fine 4.93ft SW 13 mph 20 mph
07:00 Should be fine 4.96ft SW 13 mph 21 mph
08:00 Should be fine 5.01ft SSW 14 mph 23 mph
09:00 Should be fine 5.06ft SSW 15 mph 25 mph
10:00 Should be fine 5.07ft SSW 15 mph 25 mph
11:00 Should be fine 5.04ft SW 15 mph 24 mph
12:00 Should be fine 5.01ft SW 14 mph 23 mph
13:00 Should be fine 5.04ft SW 15 mph 24 mph
14:00 Should be fine 5.09ft SW 16 mph 26 mph
15:00 Should be fine 5.08ft SW 16 mph 25 mph
16:00 Should be fine 5.07ft SW 15 mph 25 mph
17:00 Should be fine 5.02ft SW 14 mph 23 mph
18:00 Should be fine 4.8ft W 11 mph 17 mph
19:00 Should be fine 4.75ft WNW 10 mph 16 mph
20:00 Should be fine 4.72ft WNW 9 mph 15 mph
21:00 Should be fine 4.72ft WNW 9 mph 15 mph
22:00 Should be fine 4.86ft WNW 11 mph 18 mph
23:00 Should be fine 4.9ft NW 12 mph 20 mph
Monday 14th June
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Should be fine 4.61ft NW 8 mph 13 mph
01:00 Should be fine 4.29ft W 5 mph 8 mph
02:00 Should be fine 4.75ft WNW 10 mph 16 mph
03:00 Should be fine 4.75ft W 10 mph 16 mph
04:00 Should be fine 5ft W 14 mph 22 mph
05:00 Should be fine 5.03ft W 15 mph 24 mph
06:00 Possibly Ardrossan 5.16ft WSW 17 mph 28 mph
07:00 Possibly Ardrossan 5.18ft W 18 mph 29 mph
08:00 Possibly Ardrossan 5.14ft W 17 mph 28 mph
09:00 Possibly Ardrossan 5.2ft W 18 mph 30 mph
10:00 Possibly Ardrossan 5.27ft W 20 mph 33 mph
11:00 Possibly Ardrossan 5.23ft W 19 mph 31 mph
12:00 Possibly Ardrossan 5.21ft W 19 mph 30 mph
13:00 Possibly Ardrossan 5.14ft W 17 mph 28 mph
14:00 Possibly Ardrossan 5.15ft W 17 mph 28 mph
15:00 Possibly Ardrossan 5.16ft W 17 mph 28 mph
16:00 Possibly Ardrossan 5.12ft W 17 mph 27 mph
17:00 Should be fine 5.05ft W 15 mph 24 mph
18:00 Should be fine 5.03ft WNW 15 mph 24 mph
19:00 Should be fine 5.03ft WNW 15 mph 24 mph
20:00 Should be fine 5.01ft NW 14 mph 23 mph
21:00 Should be fine 5.02ft NW 14 mph 23 mph
22:00 Should be fine 4.91ft WNW 12 mph 20 mph
23:00 Should be fine 4.79ft WNW 10 mph 17 mph
Tuesday 15th June
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Should be fine 4.69ft WNW 9 mph 14 mph
01:00 Should be fine 4.5ft W 7 mph 11 mph
02:00 Should be fine 4.41ft WSW 6 mph 10 mph
03:00 Should be fine 4.41ft WSW 6 mph 10 mph
04:00 Should be fine 4.19ft SW 4 mph 7 mph
05:00 Should be fine 4.29ft SSW 5 mph 8 mph
06:00 Should be fine 4.63ft S 8 mph 13 mph
07:00 Should be fine 4.77ft S 10 mph 16 mph
08:00 Should be fine 4.83ft S 11 mph 18 mph
09:00 Should be fine 4.89ft S 12 mph 19 mph
10:00 Should be fine 4.96ft S 13 mph 21 mph
11:00 Should be fine 5.01ft S 14 mph 23 mph
12:00 Possibly Ardrossan 5.13ft S 17 mph 27 mph
13:00 Possibly Ardrossan 5.19ft S 18 mph 29 mph
14:00 Possibly Ardrossan 5.2ft S 18 mph 30 mph
15:00 Possibly Ardrossan 5.26ft S 20 mph 33 mph
16:00 Possibly Ardrossan 5.32ft S 22 mph 35 mph
17:00 Possibly Ardrossan 5.35ft S 23 mph 37 mph
18:00 Possibly Ardrossan 5.36ft S 23 mph 37 mph
Wednesday 16th June
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Possibly Ardrossan 5.39ft S 24 mph 39 mph
06:00 Possibly Ardrossan 5.14ft SW 17 mph 28 mph
12:00 Should be fine 3.94ft SSE 3 mph 5 mph
18:00 Should be fine 4.67ft SSW 9 mph 14 mph
Thursday 17th June
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Should be fine 4.12ft WNW 4 mph 7 mph
06:00 Should be fine 4.72ft NW 9 mph 15 mph
12:00 Should be fine 3.54ft WNW 2 mph 3 mph
18:00 Should be fine 4.75ft NW 10 mph 16 mph
Friday 18th June
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Should be fine 5.03ft NW 15 mph 24 mph
06:00 Should be fine 5.03ft NNW 15 mph 24 mph
12:00 Should be fine 4.91ft NW 12 mph 20 mph
18:00 Should be fine 4.82ft NW 11 mph 17 mph
Saturday 19th June
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Should be fine 4.75ft SE 10 mph 16 mph
06:00 Should be fine 4.61ft SE 8 mph 13 mph
12:00 Should be fine 5.03ft SSE 15 mph 24 mph
18:00 Should be fine 4.95ft SSE 13 mph 21 mph
Sunday 20th June
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Should be fine 4.99ft ESE 14 mph 22 mph
06:00 Should be fine 4.63ft ESE 8 mph 13 mph
12:00 Should be fine 4.46ft W 6 mph 11 mph
18:00 Should be fine 5.11ft NW 16 mph 26 mph
Monday 21st June
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Should be fine 5.42ft NW 25 mph 41 mph
06:00 Should be fine 5.12ft NW 17 mph 27 mph
12:00 Should be fine 4.63ft NW 8 mph 13 mph
2021-06-21T18:00:00Z
2021-06-21T18:00:00Z
 
Temp
Rain
Avg. Wind
Pressure
Humidity
Clouds
Fog?

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