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
Dec 21 22:00
Dec 22 00:00
Dec 22 02:00
Dec 22 04:00
Dec 22 06:00
Dec 22 08:00
Dec 22 10:00
Dec 22 12:00
Dec 22 14:00
Dec 22 16:00
Dec 22 18:00
Dec 22 20:00
Dec 22 22:00
Dec 23 00:00
Dec 23 02:00
Dec 23 04:00
Dec 23 06:00
Dec 23 08:00
Dec 23 10:00
Dec 23 12:00
Dec 23 14:00
Dec 23 16:00
Dec 23 18:00
Dec 23 20:00
Dec 23 22:00
Dec 24 00:00
Dec 24 02:00
Dec 24 04:00
Dec 24 06:00
Dec 24 08:00
Dec 24 10:00
Dec 24 12:00
Dec 25 00:00
Dec 25 12:00
Dec 26 00:00
Dec 26 12:00
Dec 27 00:00
Dec 27 12:00
Dec 28 00:00
Time
Time Wave Height (m)
Dec 21 22:00 0.42
Dec 22 00:00 0.42
Dec 22 02:00 0.44
Dec 22 04:00 0.46
Dec 22 06:00 0.48
Dec 22 08:00 0.44
Dec 22 10:00 0.40
Dec 22 12:00 0.38
Dec 22 14:00 0.34
Dec 22 16:00 0.30
Dec 22 18:00 0.26
Dec 22 20:00 0.26
Dec 22 22:00 0.26
Dec 23 00:00 0.24
Dec 23 02:00 0.22
Dec 23 04:00 0.22
Dec 23 06:00 0.22
Dec 23 08:00 0.24
Dec 23 10:00 0.24
Dec 23 12:00 0.22
Dec 23 14:00 0.20
Dec 23 16:00 0.22
Dec 23 18:00 0.24
Dec 23 20:00 0.26
Dec 23 22:00 0.28
Dec 24 00:00 0.30
Dec 24 02:00 0.32
Dec 24 04:00 0.32
Dec 24 06:00 0.30
Dec 24 08:00 0.28
Dec 24 10:00 0.26
Dec 24 12:00 0.24
Dec 25 00:00 0.30
Dec 25 12:00 0.34
Dec 26 00:00 0.30
Dec 26 12:00 0.26
Dec 27 00:00 0.18
Dec 27 12:00 0.48
Dec 28 00:00 0.46
Sunday, 21 December 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
22:00 cloudy 8.5 10.5 15.2 21.3 N/A N/A 0.42 SE 4.10 0.30 NE -0.02 4
23:00 rain 8.6 10.5 15.9 22.3 N/A N/A 0.42 SE 3.95 0.10 E 0.36 4
Monday, 22 December 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 rain 8.6 10.5 16.6 23.2 N/A N/A 0.42 SE 3.75 0.10 W 0.64 4
01:00 lightrain 8.3 10.5 16.6 23.2 N/A N/A 0.44 E 3.60 0.40 W 0.71 4
02:00 rain 8.6 10.5 16.1 22.5 N/A N/A 0.44 E 3.45 0.60 W 0.48 4
03:00 rain 8.4 10.5 16.6 23.2 N/A N/A 0.46 E 3.35 0.80 SW N/A 4
04:00 heavyrain 8.3 10.5 18.3 25.6 N/A N/A 0.46 E 3.30 0.60 W -0.54 4
05:00 heavyrain 8.3 10.5 20.6 28.8 N/A N/A 0.48 E 3.25 0.50 W -0.93 5
06:00 rain 8.4 10.5 19.9 27.9 N/A N/A 0.48 E 3.25 0.20 W -1.07 5
07:00 lightrain 8.4 10.5 20.1 28.1 N/A N/A 0.46 E 3.25 0.10 N -0.98 5
08:00 lightrain 8.7 10.5 20.6 28.8 N/A N/A 0.44 E 3.20 0.20 NE -0.70 5
09:00 cloudy 8.6 10.5 18.1 25.3 N/A N/A 0.42 E 3.20 0.30 NE -0.32 4
10:00 cloudy 8.7 10.5 16.1 22.5 N/A N/A 0.40 E 3.15 0.30 NE 0.10 4
11:00 partlycloudy_day 9.0 10.5 14.1 19.7 N/A N/A 0.40 E 3.10 0.10 N 0.51 4
12:00 cloudy 9.2 10.5 12.8 17.9 N/A N/A 0.38 E 3.05 0.20 NW 0.86 4
13:00 clearsky_day 9.1 10.5 11.6 16.2 N/A N/A 0.36 E 3.10 0.30 W 1.01 3
14:00 clearsky_day 8.9 10.5 11.6 16.2 N/A N/A 0.34 E 3.15 0.60 W 0.83 3
15:00 clearsky_day 8.2 10.5 10.5 14.7 N/A N/A 0.32 E 3.20 0.70 W 0.31 3
16:00 fair_night 7.3 10.5 8.9 12.5 N/A N/A 0.30 SE 3.20 0.60 W -0.34 3
17:00 clearsky_night 7.2 10.5 9.2 12.9 N/A N/A 0.28 SE 3.15 0.50 W -0.88 3
18:00 partlycloudy_night 6.7 10.5 8.1 11.3 N/A N/A 0.26 SE 3.15 0.20 W -1.16 3
19:00 partlycloudy_night 6.0 10.5 8.7 12.2 N/A N/A 0.26 SE 3.20 0.10 N -1.19 3
20:00 partlycloudy_night 5.6 10.5 7.6 10.6 N/A N/A 0.26 SE 3.30 0.30 NE -1.01 2
21:00 partlycloudy_night 5.2 10.5 6.3 8.8 N/A N/A 0.26 SE 3.40 0.30 NE -0.70 2
22:00 partlycloudy_night 4.9 10.5 7.6 10.6 N/A N/A 0.26 SE 3.55 0.30 NE -0.32 2
23:00 partlycloudy_night 4.9 10.5 10.1 14.1 N/A N/A 0.24 SE 3.70 0.30 NE 0.07 3
Tuesday, 23 December 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 clearsky_night 4.7 10.5 8.3 11.6 N/A N/A 0.24 SE 3.75 0.20 NE 0.44 3
01:00 cloudy 4.4 10.5 8.5 11.9 N/A N/A 0.24 SE 3.70 0.20 NW 0.65 3
02:00 cloudy 4.1 10.5 8.1 11.3 N/A N/A 0.22 SE 3.55 0.40 W 0.60 3
03:00 cloudy 4.4 10.5 8.7 12.2 N/A N/A 0.22 SE 3.45 0.60 W 0.22 3
04:00 cloudy 5.0 10.5 9.8 13.7 N/A N/A 0.22 SE 3.40 0.60 W -0.34 3
05:00 cloudy 4.9 10.5 10.5 14.7 N/A N/A 0.22 SE 3.35 0.40 W -0.84 3
06:00 cloudy 5.0 10.5 11.6 16.2 N/A N/A 0.22 SE 3.35 0.10 W -1.11 3
07:00 cloudy 5.3 10.5 12.1 16.9 N/A N/A 0.22 SE 3.30 N/A E -1.13 3
08:00 cloudy 5.4 10.5 12.3 17.2 N/A N/A 0.24 SE 3.30 0.20 NE -0.95 3
09:00 cloudy 5.5 10.5 12.3 17.2 N/A N/A 0.24 SE 3.30 0.30 NE -0.63 3
10:00 cloudy 5.8 10.5 11.4 16.0 N/A N/A 0.24 SE 3.35 0.30 NE -0.21 3
11:00 cloudy 6.1 10.5 11.6 16.2 N/A N/A 0.22 SE 3.40 0.30 NE 0.23 3
12:00 cloudy 6.7 10.5 11.4 16.0 N/A N/A 0.22 SE 3.50 0.20 NE 0.64 3
13:00 cloudy 7.1 10.5 10.3 14.4 N/A N/A 0.22 SE 3.60 0.10 W 0.90 3
14:00 cloudy 7.1 10.5 10.3 14.4 N/A N/A 0.20 SE 3.75 0.40 W 0.88 3
15:00 cloudy 7.1 10.5 11.2 15.7 N/A N/A 0.20 SE 3.80 0.60 W 0.49 3
16:00 cloudy 7.1 10.5 12.1 16.9 N/A N/A 0.22 SE 3.75 0.80 SW -0.16 3
17:00 cloudy 7.1 10.5 11.9 16.7 N/A N/A 0.22 SE 3.65 0.50 SW -0.81 3
18:00 cloudy 7.0 10.5 11.0 15.4 N/A N/A 0.24 SE 3.55 0.40 W -1.24 3
19:00 cloudy 7.0 10.5 10.3 14.4 N/A N/A 0.24 SE 3.50 0.10 W -1.40 3
20:00 cloudy 7.1 10.5 9.4 13.2 N/A N/A 0.26 SE 3.45 N/A E -1.37 3
21:00 cloudy 7.0 10.5 9.8 13.7 N/A N/A 0.26 SE 3.40 0.20 NE -1.20 3
22:00 cloudy 7.0 10.4 10.5 14.7 N/A N/A 0.28 SE 3.35 0.30 NE -0.91 3
23:00 cloudy 7.1 10.4 11.2 15.7 N/A N/A 0.28 SE 3.35 0.20 NE -0.53 3
Wednesday, 24 December 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 cloudy 7.1 10.4 10.7 15.0 N/A N/A 0.30 SE 3.30 0.20 NE -0.12 3
01:00 cloudy 7.0 10.4 11.0 15.4 N/A N/A 0.30 E 3.25 0.10 N 0.24 3
02:00 cloudy 6.8 10.4 11.4 16.0 N/A N/A 0.32 E 3.15 0.20 W 0.39 3
03:00 cloudy 6.8 10.4 11.6 16.2 N/A N/A 0.32 E 3.10 0.60 W 0.20 3
04:00 partlycloudy_night 6.7 10.4 11.6 16.2 N/A N/A 0.32 E 3.10 0.70 W -0.29 3
05:00 partlycloudy_night 6.4 10.4 12.1 16.9 N/A N/A 0.30 E 3.15 0.60 W -0.88 3
06:00 partlycloudy_night 6.1 10.4 13.2 18.5 N/A N/A 0.30 E 3.15 0.30 W -1.30 4
07:00 partlycloudy_night 5.8 10.4 13.4 18.8 N/A N/A 0.28 E 3.10 0.20 NW -1.43 4
08:00 fair_night 5.4 10.4 12.1 16.9 N/A N/A 0.28 E 3.05 0.10 N -1.33 3
09:00 fair_day 4.9 10.4 11.6 16.2 N/A N/A 0.26 E 3.00 0.20 NE -1.08 3
10:00 fair_day 5.2 10.4 12.3 17.2 N/A N/A 0.26 E 2.95 0.30 NE -0.72 3
11:00 fair_day 5.8 10.4 13.4 18.8 N/A N/A 0.24 E 2.90 0.30 NE -0.30 4
12:00 clearsky_day 6.2 10.4 14.3 20.0 N/A N/A 0.24 E 2.85 0.20 NE 0.16 4
18:00 partlycloudy_night 6.5 10.4 10.1 14.1 N/A N/A 0.22 E 2.70 0.50 W -1.16 3
Thursday, 25 December 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 partlycloudy_night 4.8 10.4 11.2 15.7 N/A N/A 0.30 E 2.65 0.30 NE -0.42 3
06:00 fair_day 3.5 10.4 12.1 16.9 N/A N/A 0.32 E 2.65 0.50 W -1.06 3
12:00 fair_day 5.0 10.3 12.3 17.2 N/A N/A 0.34 E 2.65 0.20 NE -0.13 3
18:00 clearsky_night 4.2 10.3 12.5 17.5 N/A N/A 0.36 E 2.70 0.70 W -0.83 3
Friday, 26 December 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 clearsky_night 3.9 10.2 11.6 16.2 N/A N/A 0.30 E 2.55 0.30 NE -0.78 3
06:00 fair_day 3.1 10.2 11.0 15.4 N/A N/A 0.26 E 2.50 0.60 W -0.52 3
12:00 clearsky_day 4.7 10.2 9.8 13.7 N/A N/A 0.26 E 2.60 0.30 NE -0.43 3
18:00 clearsky_night 4.9 10.1 11.2 15.7 N/A N/A 0.22 NE 2.30 0.80 SW -0.19 3
Saturday, 27 December 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 rain 4.8 10.1 9.6 13.4 N/A N/A 0.18 NE 2.20 0.30 NE -1.02 3
06:00 cloudy 5.2 10.1 12.1 16.9 N/A N/A 0.26 NE 2.40 0.70 SW -0.12 3
12:00 cloudy 6.3 10.1 16.1 22.5 N/A N/A 0.48 NE 2.85 0.20 E -0.86 4
18:00 partlycloudy_night 6.3 10.1 13.9 19.5 N/A N/A 0.44 NE 2.90 0.70 SW 0.22 4
Sunday, 28 December 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 partlycloudy_night 5.8 10.1 15.7 22.0 N/A N/A 0.46 NE 2.90 N/A E -1.71 4
Theme Settings
Color Scheme
Light
Dark
Layout Mode
Fluid
Detached
Topbar Color
Light
Dark
Gradient
Menu Color
Light
Dark
Brand
Sidebar Size
Default
Compact
Condensed
Hover View
Full Layout
Hidden
Container Width
Layout Position