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
Thursday 23rd September
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
20:00 Should be fine 4.82ft WSW 11 mph 17 mph
21:00 Should be fine 4.95ft WSW 13 mph 21 mph
22:00 Should be fine 4.94ft SW 13 mph 21 mph
23:00 Should be fine 5ft SW 14 mph 22 mph
Friday 24th September
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Should be fine 5.09ft SW 16 mph 26 mph
01:00 Possibly Ardrossan 5.18ft SW 18 mph 29 mph
02:00 Possibly Ardrossan 5.23ft SSW 19 mph 31 mph
03:00 Possibly Ardrossan 5.18ft SSW 18 mph 29 mph
04:00 Possibly Ardrossan 5.2ft SW 18 mph 30 mph
05:00 Possibly Ardrossan 5.18ft SW 18 mph 29 mph
06:00 Possibly Ardrossan 5.17ft SW 18 mph 29 mph
07:00 Possibly Ardrossan 5.14ft WSW 17 mph 28 mph
08:00 Possibly Ardrossan 5.13ft WSW 17 mph 27 mph
09:00 Possibly Ardrossan 5.14ft WSW 17 mph 28 mph
10:00 Possibly Ardrossan 5.1ft W 16 mph 26 mph
11:00 Should be fine 5ft WSW 14 mph 22 mph
12:00 Possibly Ardrossan 5.21ft WSW 19 mph 30 mph
13:00 Possibly Ardrossan 5.2ft W 18 mph 30 mph
14:00 Should be fine 5.04ft W 15 mph 24 mph
15:00 Should be fine 5.03ft W 15 mph 24 mph
16:00 Should be fine 4.99ft W 14 mph 22 mph
17:00 Should be fine 4.95ft W 13 mph 21 mph
18:00 Should be fine 4.97ft W 13 mph 22 mph
19:00 Should be fine 4.83ft W 11 mph 18 mph
20:00 Should be fine 4.7ft WSW 9 mph 15 mph
21:00 Should be fine 4.67ft WSW 9 mph 14 mph
22:00 Should be fine 4.63ft WSW 8 mph 13 mph
23:00 Should be fine 4.53ft WSW 7 mph 12 mph
Saturday 25th September
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Should be fine 4.59ft SW 8 mph 13 mph
01:00 Should be fine 4.74ft SW 10 mph 16 mph
02:00 Should be fine 4.77ft SW 10 mph 16 mph
03:00 Should be fine 4.75ft SSW 10 mph 16 mph
04:00 Should be fine 4.86ft SSW 11 mph 18 mph
05:00 Should be fine 4.94ft SW 13 mph 21 mph
06:00 Should be fine 4.9ft SSW 12 mph 20 mph
07:00 Should be fine 4.94ft SSW 13 mph 21 mph
08:00 Should be fine 5.04ft SSW 15 mph 24 mph
09:00 Should be fine 5.07ft SSW 15 mph 25 mph
10:00 Should be fine 5.03ft SSW 15 mph 24 mph
11:00 Should be fine 5ft SSW 14 mph 22 mph
12:00 Should be fine 5ft SSW 14 mph 22 mph
13:00 Should be fine 5.05ft SSW 15 mph 24 mph
14:00 Should be fine 5.06ft SSW 15 mph 25 mph
15:00 Should be fine 5.02ft SSW 14 mph 23 mph
16:00 Should be fine 4.94ft SSW 13 mph 21 mph
17:00 Should be fine 4.95ft SSW 13 mph 21 mph
18:00 Should be fine 5.04ft S 15 mph 24 mph
19:00 Should be fine 5.08ft S 16 mph 25 mph
20:00 Should be fine 5.09ft S 16 mph 26 mph
21:00 Should be fine 5.07ft S 15 mph 25 mph
22:00 Possibly Ardrossan 5.13ft S 17 mph 27 mph
23:00 Possibly Ardrossan 5.14ft S 17 mph 28 mph
Sunday 26th September
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Possibly Ardrossan 5.16ft S 17 mph 28 mph
01:00 Possibly Ardrossan 5.17ft S 18 mph 29 mph
02:00 Possibly Ardrossan 5.19ft S 18 mph 29 mph
03:00 Possibly Ardrossan 5.18ft S 18 mph 29 mph
04:00 Possibly Ardrossan 5.16ft S 17 mph 28 mph
05:00 Possibly Ardrossan 5.15ft S 17 mph 28 mph
06:00 Possibly Ardrossan 5.16ft S 17 mph 28 mph
07:00 Possibly Ardrossan 5.17ft SSE 18 mph 29 mph
08:00 Possibly Ardrossan 5.2ft SSE 18 mph 30 mph
09:00 Possibly Ardrossan 5.25ft SSE 20 mph 32 mph
10:00 Possibly Ardrossan 5.29ft SSE 21 mph 34 mph
11:00 Possibly Ardrossan 5.26ft S 20 mph 33 mph
12:00 Possibly Ardrossan 5.32ft S 22 mph 35 mph
18:00 Possibly Ardrossan 5.43ft SSE 26 mph 41 mph
Monday 27th September
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Possibly Ardrossan 5.25ft NW 20 mph 32 mph
06:00 Possibly Ardrossan 5.32ft W 22 mph 35 mph
12:00 Possibly Ardrossan 5.32ft SSW 22 mph 35 mph
18:00 Possibly Ardrossan 5.22ft SSW 19 mph 31 mph
Tuesday 28th September
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Possibly Ardrossan 5.29ft SSW 21 mph 34 mph
06:00 Possibly Ardrossan 5.11ft SW 16 mph 26 mph
12:00 Should be fine 4.9ft SW 12 mph 20 mph
18:00 Should be fine 4.86ft W 11 mph 18 mph
Wednesday 29th September
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Should be fine 4.8ft SW 11 mph 17 mph
06:00 Should be fine 4.95ft SSW 13 mph 21 mph
12:00 Should be fine 5.03ft SW 15 mph 24 mph
18:00 Possibly Ardrossan 5.15ft SSW 17 mph 28 mph
Thursday 30th September
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Possibly Ardrossan 5.4ft S 25 mph 40 mph
06:00 Possibly Ardrossan 5.55ft NW 30 mph 49 mph
12:00 Possibly Ardrossan 5.36ft NW 23 mph 37 mph
18:00 Possibly Ardrossan 5.1ft WNW 16 mph 26 mph
Friday 1st October
Time Port Affected? Waves Dir Wind Gust Sea Temp. Fog
00:00 Should be fine 4.67ft WSW 9 mph 14 mph
06:00 Possibly Ardrossan 5.18ft S 18 mph 29 mph
12:00 Possibly Ardrossan 5.33ft SE 22 mph 36 mph
18:00 Probably Ardrossan 5.37ft WSW 23 mph 38 mph
2021-10-02T00:00:00Z
2021-10-02T00:00:00Z
 
Temp
Rain
Avg. Wind
Pressure
Humidity
Clouds
Fog?

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