Marine Forecast - Isle of Arran
Live Sea State Warnings
No warnings currently. (Integrate Met Office API for live updates)
Tide Updates
High Tide: 08:00 (2.5m) | Low Tide: 14:00 (0.5m). (Integrate Admiralty Tide API)
Ferry Updates
Arran Ferry: On time. (Integrate CalMac API)
Hourly Wave Height Forecast
Wave Height (m)
4
3.5
3
2.5
2
1.5
1
0.5
0
Time
Time | Wave Height (m) |
---|---|
Sep 09 03:00 | 0.50 |
Sep 09 05:00 | 0.52 |
Sep 09 07:00 | 0.56 |
Sep 09 09:00 | 0.62 |
Sep 09 11:00 | 0.72 |
Sep 09 13:00 | 0.78 |
Sep 09 15:00 | 0.84 |
Sep 09 17:00 | 0.82 |
Sep 09 19:00 | 0.82 |
Sep 09 21:00 | 0.82 |
Sep 09 23:00 | 0.84 |
Sep 10 01:00 | 0.90 |
Sep 10 03:00 | 0.98 |
Sep 10 05:00 | 1.10 |
Sep 10 07:00 | 1.16 |
Sep 10 09:00 | 1.16 |
Sep 10 11:00 | 1.12 |
Sep 10 13:00 | 1.12 |
Sep 10 15:00 | 1.16 |
Sep 10 17:00 | 1.22 |
Sep 10 19:00 | 1.18 |
Sep 10 21:00 | 1.04 |
Sep 10 23:00 | 1.02 |
Sep 11 01:00 | 0.98 |
Sep 11 03:00 | 0.96 |
Sep 11 05:00 | 0.90 |
Sep 11 07:00 | 0.88 |
Sep 11 09:00 | 0.88 |
Sep 11 11:00 | 0.90 |
Sep 11 13:00 | 0.88 |
Sep 11 15:00 | 0.82 |
Sep 11 17:00 | 0.72 |
Sep 11 19:00 | 0.60 |
Sep 12 07:00 | 0.36 |
Sep 12 19:00 | 0.54 |
Sep 13 07:00 | 1.02 |
Sep 13 19:00 | 0.60 |
Sep 14 07:00 | 0.44 |
Sep 14 19:00 | 0.74 |
Tuesday, 9 September 2025
Time | Weather | Air Temp (°C) | Sea Temp (°C) | Wind Speed (mph) | Wind Gusts (mph) | Wind Dir | Wind Cardinal | Wave Height (m) | Wave Dir | Wave Cardinal | Wave Period (s) | Current Vel (mph) | Current Dir | Current Cardinal | Sea Level (m) | Beaufort |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
03:00 |
|
11.9 | 15.4 | 14.8 | 20.7 | N/A | N/A | 0.50 | S | 3.70 | 0.80 | W | -0.46 | 4 | ||
04:00 |
|
12.2 | 15.4 | 16.6 | 23.2 | N/A | N/A | 0.50 | S | 3.65 | 0.60 | W | -1.21 | 4 | ||
05:00 |
|
12.2 | 15.4 | 16.8 | 23.5 | N/A | N/A | 0.52 | S | 3.55 | 0.30 | NW | -1.66 | 4 | ||
06:00 |
|
12.4 | 15.4 | 18.3 | 25.6 | N/A | N/A | 0.52 | S | 3.55 | 0.40 | N | -1.70 | 4 | ||
07:00 |
|
12.2 | 15.4 | 17.0 | 23.8 | N/A | N/A | 0.56 | S | 3.60 | 0.70 | NE | -1.42 | 4 | ||
08:00 |
|
12.5 | 15.4 | 17.7 | 24.8 | N/A | N/A | 0.58 | S | 3.70 | 0.80 | NE | -0.96 | 4 | ||
09:00 |
|
13.0 | 15.4 | 19.5 | 27.3 | N/A | N/A | 0.62 | S | 3.80 | 0.70 | NE | -0.45 | 4 | ||
10:00 |
|
13.7 | 15.4 | 18.6 | 26.0 | N/A | N/A | 0.66 | S | 3.90 | 0.80 | NE | 0.05 | 4 | ||
11:00 |
|
14.1 | 15.4 | 19.7 | 27.6 | N/A | N/A | 0.72 | S | 3.95 | 0.70 | N | 0.53 | 5 | ||
12:00 |
|
14.8 | 15.4 | 17.4 | 24.4 | N/A | N/A | 0.76 | S | 4.05 | 0.60 | N | 0.92 | 4 | ||
13:00 |
|
15.4 | 15.4 | 16.6 | 23.2 | N/A | N/A | 0.78 | S | 4.20 | 0.50 | NW | 1.03 | 4 | ||
14:00 |
|
15.1 | 15.4 | 17.0 | 23.8 | N/A | N/A | 0.82 | S | 4.40 | 0.60 | W | 0.72 | 4 | ||
15:00 |
|
15.7 | 15.4 | 18.8 | 26.3 | N/A | N/A | 0.84 | S | 4.50 | 0.70 | W | 0.07 | 4 | ||
16:00 |
|
15.8 | 15.4 | 17.7 | 24.8 | N/A | N/A | 0.84 | S | 4.55 | 0.60 | W | -0.66 | 4 | ||
17:00 |
|
15.5 | 15.4 | 17.4 | 24.4 | N/A | N/A | 0.82 | S | 4.50 | 0.30 | NW | -1.16 | 4 | ||
18:00 |
|
15.8 | 15.4 | 18.8 | 26.3 | N/A | N/A | 0.82 | S | 4.50 | 0.40 | N | -1.28 | 4 | ||
19:00 |
|
15.6 | 15.4 | 17.4 | 24.4 | N/A | N/A | 0.82 | S | 4.50 | 0.70 | NE | -1.06 | 4 | ||
20:00 |
|
15.4 | 15.4 | 16.3 | 22.8 | N/A | N/A | 0.82 | S | 4.45 | 0.80 | NE | -0.64 | 4 | ||
21:00 |
|
15.5 | 15.4 | 17.4 | 24.4 | N/A | N/A | 0.82 | S | 4.45 | 0.80 | NE | -0.15 | 4 | ||
22:00 |
|
15.1 | 15.4 | 19.5 | 27.3 | N/A | N/A | 0.84 | S | 4.45 | 0.70 | NE | 0.31 | 4 | ||
23:00 |
|
14.7 | 15.4 | 19.9 | 27.9 | N/A | N/A | 0.84 | S | 4.45 | 0.60 | N | 0.75 | 5 |
Wednesday, 10 September 2025
Time | Weather | Air Temp (°C) | Sea Temp (°C) | Wind Speed (mph) | Wind Gusts (mph) | Wind Dir | Wind Cardinal | Wave Height (m) | Wave Dir | Wave Cardinal | Wave Period (s) | Current Vel (mph) | Current Dir | Current Cardinal | Sea Level (m) | Beaufort |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
00:00 |
|
14.6 | 15.4 | 23.0 | 32.2 | N/A | N/A | 0.86 | S | 4.45 | 0.60 | N | 1.11 | 5 | ||
01:00 |
|
14.4 | 15.4 | 21.9 | 30.7 | N/A | N/A | 0.90 | S | 4.50 | 0.50 | NW | 1.24 | 5 | ||
02:00 |
|
14.4 | 15.4 | 22.1 | 30.9 | N/A | N/A | 0.94 | S | 4.55 | 0.70 | W | 0.96 | 5 | ||
03:00 |
|
14.2 | 15.4 | 21.0 | 29.4 | N/A | N/A | 0.98 | S | 4.60 | 0.90 | W | 0.29 | 5 | ||
04:00 |
|
14.1 | 15.4 | 19.2 | 26.9 | N/A | N/A | 1.04 | S | 4.70 | 0.80 | W | -0.55 | 4 | ||
05:00 |
|
13.4 | 15.4 | 21.9 | 30.7 | N/A | N/A | 1.10 | S | 4.85 | 0.60 | W | -1.22 | 5 | ||
06:00 |
|
13.3 | 15.4 | 19.7 | 27.6 | N/A | N/A | 1.16 | S | 4.95 | 0.40 | N | -1.53 | 5 | ||
07:00 |
|
13.0 | 15.4 | 23.0 | 32.2 | N/A | N/A | 1.16 | S | 5.00 | 0.60 | N | -1.44 | 5 | ||
08:00 |
|
13.2 | 15.4 | 22.4 | 31.4 | N/A | N/A | 1.16 | S | 5.00 | 0.80 | NE | -1.07 | 5 | ||
09:00 |
|
13.1 | 15.4 | 23.5 | 32.9 | N/A | N/A | 1.16 | S | 5.00 | 0.80 | NE | -0.58 | 5 | ||
10:00 |
|
13.4 | 15.4 | 21.0 | 29.4 | N/A | N/A | 1.14 | S | 4.95 | 0.80 | NE | -0.07 | 5 | ||
11:00 |
|
14.3 | 15.4 | 20.8 | 29.1 | N/A | N/A | 1.12 | S | 4.85 | 0.90 | NE | 0.43 | 5 | ||
12:00 |
|
14.6 | 15.4 | 19.7 | 27.6 | N/A | N/A | 1.10 | S | 4.80 | 0.70 | N | 0.90 | 5 | ||
13:00 |
|
14.3 | 15.4 | 21.9 | 30.7 | N/A | N/A | 1.12 | S | 4.80 | 0.60 | N | 1.21 | 5 | ||
14:00 |
|
14.0 | 15.4 | 24.6 | 34.4 | N/A | N/A | 1.14 | S | 4.80 | 0.60 | NW | 1.19 | 5 | ||
15:00 |
|
13.3 | 15.4 | 21.5 | 30.1 | N/A | N/A | 1.16 | S | 4.80 | 0.70 | W | 0.74 | 5 | ||
16:00 |
|
13.4 | 15.4 | 20.4 | 28.6 | N/A | N/A | 1.18 | S | 4.85 | 0.70 | W | 0.02 | 5 | ||
17:00 |
|
13.0 | 15.4 | 21.3 | 29.8 | N/A | N/A | 1.22 | S | 4.90 | 0.40 | W | -0.66 | 5 | ||
18:00 |
|
13.1 | 15.4 | 23.0 | 32.2 | N/A | N/A | 1.24 | S | 4.95 | 0.30 | NW | -1.03 | 5 | ||
19:00 |
|
12.9 | 15.4 | 19.2 | 26.9 | N/A | N/A | 1.18 | S | 4.90 | 0.60 | NE | -1.01 | 4 | ||
20:00 |
|
12.8 | 15.4 | 26.4 | 37.0 | N/A | N/A | 1.10 | S | 4.85 | 0.80 | NE | -0.71 | 6 | ||
21:00 |
|
11.8 | 15.4 | 27.1 | 37.9 | N/A | N/A | 1.04 | S | 4.75 | 0.90 | NE | -0.27 | 6 | ||
22:00 |
|
11.5 | 15.3 | 24.2 | 33.9 | N/A | N/A | 1.02 | S | 4.65 | 0.80 | NE | 0.20 | 5 | ||
23:00 |
|
11.1 | 15.3 | 25.3 | 35.4 | N/A | N/A | 1.02 | S | 4.50 | 0.70 | NE | 0.65 | 5 |
Thursday, 11 September 2025
Time | Weather | Air Temp (°C) | Sea Temp (°C) | Wind Speed (mph) | Wind Gusts (mph) | Wind Dir | Wind Cardinal | Wave Height (m) | Wave Dir | Wave Cardinal | Wave Period (s) | Current Vel (mph) | Current Dir | Current Cardinal | Sea Level (m) | Beaufort |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
00:00 |
|
11.1 | 15.3 | 25.7 | 36.0 | N/A | N/A | 1.00 | S | 4.45 | 0.60 | NE | 1.08 | 6 | ||
01:00 |
|
11.2 | 15.3 | 24.8 | 34.7 | N/A | N/A | 0.98 | S | 4.50 | 0.40 | N | 1.41 | 5 | ||
02:00 |
|
11.0 | 15.3 | 24.4 | 34.2 | N/A | N/A | 0.98 | S | 4.55 | 0.30 | NW | 1.46 | 5 | ||
03:00 |
|
10.9 | 15.3 | 26.2 | 36.7 | N/A | N/A | 0.96 | S | 4.60 | 0.50 | SW | 1.07 | 6 | ||
04:00 |
|
10.8 | 15.2 | 28.2 | 39.5 | N/A | N/A | 0.94 | S | 4.60 | 0.70 | SW | 0.29 | 6 | ||
05:00 |
|
10.8 | 15.2 | 27.5 | 38.5 | N/A | N/A | 0.90 | S | 4.55 | 0.60 | SW | -0.58 | 6 | ||
06:00 |
|
10.8 | 15.2 | 27.1 | 37.9 | N/A | N/A | 0.88 | S | 4.50 | 0.20 | SW | -1.21 | 6 | ||
07:00 |
|
10.9 | 15.2 | 27.7 | 38.8 | N/A | N/A | 0.88 | S | 4.45 | 0.40 | NE | -1.42 | 6 | ||
08:00 |
|
11.3 | 15.2 | 28.2 | 39.5 | N/A | N/A | 0.88 | SW | 4.40 | 0.70 | NE | -1.25 | 6 | ||
09:00 |
|
11.2 | 15.2 | 28.2 | 39.5 | N/A | N/A | 0.88 | SW | 4.40 | 0.90 | NE | -0.85 | 6 | ||
10:00 |
|
11.7 | 15.2 | 27.7 | 38.8 | N/A | N/A | 0.88 | S | 4.40 | 0.90 | NE | -0.38 | 6 | ||
11:00 |
|
12.4 | 15.1 | 25.3 | 35.4 | N/A | N/A | 0.90 | S | 4.45 | 0.80 | NE | 0.10 | 5 | ||
12:00 |
|
12.9 | 15.1 | 24.4 | 34.2 | N/A | N/A | 0.90 | S | 4.45 | 0.60 | NE | 0.55 | 5 | ||
13:00 |
|
13.4 | 15.1 | 24.4 | 34.2 | N/A | N/A | 0.88 | S | 4.45 | 0.40 | NE | 0.92 | 5 | ||
14:00 |
|
13.6 | 15.1 | 23.5 | 32.9 | N/A | N/A | 0.84 | S | 4.40 | 0.20 | NW | 1.09 | 5 | ||
15:00 |
|
13.6 | 15.1 | 22.4 | 31.4 | N/A | N/A | 0.82 | S | 4.40 | 0.40 | W | 0.89 | 5 | ||
16:00 |
|
13.4 | 15.1 | 21.0 | 29.4 | N/A | N/A | 0.76 | S | 4.40 | 0.70 | SW | 0.30 | 5 | ||
17:00 |
|
13.2 | 15.1 | 20.6 | 28.8 | N/A | N/A | 0.72 | S | 4.45 | 0.60 | SW | -0.47 | 5 | ||
18:00 |
|
12.5 | 15.1 | 18.8 | 26.3 | N/A | N/A | 0.66 | S | 4.45 | 0.30 | SW | -1.10 | 4 | ||
19:00 |
|
11.9 | 15.1 | 19.7 | 27.6 | N/A | N/A | 0.60 | S | 4.50 | 0.10 | E | -1.37 | 5 |
Friday, 12 September 2025
Time | Weather | Air Temp (°C) | Sea Temp (°C) | Wind Speed (mph) | Wind Gusts (mph) | Wind Dir | Wind Cardinal | Wave Height (m) | Wave Dir | Wave Cardinal | Wave Period (s) | Current Vel (mph) | Current Dir | Current Cardinal | Sea Level (m) | Beaufort |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
01:00 |
|
10.8 | 15.1 | 13.6 | 19.0 | N/A | N/A | 0.40 | S | 4.40 | 0.50 | NE | 1.01 | 4 | ||
07:00 |
|
10.2 | 14.9 | 14.8 | 20.7 | N/A | N/A | 0.36 | SW | 4.10 | 0.10 | S | -1.34 | 4 | ||
13:00 |
|
13.3 | 14.9 | 16.3 | 22.8 | N/A | N/A | 0.50 | SW | 3.35 | 0.60 | NE | 0.47 | 4 | ||
19:00 |
|
12.6 | 14.9 | 12.8 | 17.9 | N/A | N/A | 0.54 | S | 3.70 | 0.20 | SW | -1.23 | 4 |
Saturday, 13 September 2025
Time | Weather | Air Temp (°C) | Sea Temp (°C) | Wind Speed (mph) | Wind Gusts (mph) | Wind Dir | Wind Cardinal | Wave Height (m) | Wave Dir | Wave Cardinal | Wave Period (s) | Current Vel (mph) | Current Dir | Current Cardinal | Sea Level (m) | Beaufort |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
01:00 |
|
10.6 | 14.8 | 15.0 | 21.0 | N/A | N/A | 0.78 | S | 4.05 | 0.70 | NE | 0.52 | 4 | ||
07:00 |
|
10.3 | 14.8 | 17.7 | 24.8 | N/A | N/A | 1.02 | S | 4.30 | 0.10 | W | -0.82 | 4 | ||
13:00 |
|
11.7 | 14.8 | 18.1 | 25.3 | N/A | N/A | 1.04 | SW | 4.55 | 0.80 | NE | 0.27 | 4 | ||
19:00 |
|
12.4 | 14.8 | 10.7 | 15.0 | N/A | N/A | 0.60 | SW | 4.25 | 0.30 | SW | -0.70 | 3 |
Sunday, 14 September 2025
Time | Weather | Air Temp (°C) | Sea Temp (°C) | Wind Speed (mph) | Wind Gusts (mph) | Wind Dir | Wind Cardinal | Wave Height (m) | Wave Dir | Wave Cardinal | Wave Period (s) | Current Vel (mph) | Current Dir | Current Cardinal | Sea Level (m) | Beaufort |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
01:00 |
|
11.4 | 14.8 | 12.1 | 16.9 | N/A | N/A | 0.52 | SW | 4.00 | 0.70 | NE | 0.04 | 3 | ||
07:00 |
|
11.3 | 14.8 | 12.5 | 17.5 | N/A | N/A | 0.44 | S | 4.15 | 0.40 | W | -0.19 | 3 | ||
13:00 |
|
12.6 | 14.9 | 20.8 | 29.1 | N/A | N/A | 0.46 | S | 3.55 | 0.70 | N | 0.19 | 5 | ||
19:00 |
|
14.4 | 15.1 | 22.8 | 31.9 | N/A | N/A | 0.74 | S | 3.95 | 0.40 | W | 0.51 | 5 |