Balephetrish (Tiree) surfForecast / Scot – Inner Hebrides / UK

information circle48hr Weather and Surf, issued 12 pm Monday 18 May 2026 BST
Forecast update in hr  min  s Forecast update imminent
Balephetrish (Tiree) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Balephetrish (Tiree) sea temperature is
9.9° C
(Which is slightly cooler than normal)

How big are the waves at Balephetrish (Tiree) today?

The current surf forecast for Balephetrish (Tiree) at 4PM is: 1.4m 10s primary swell from a West direction (forecast issued at 12:00pm May 18). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (18 May)5.5ft (1.7m)11s
Afternoon (18 May)4.5ft (1.4m)10s
Evening (18 May)4ft (1.2m)10s

Table - waves today at Balephetrish (Tiree). (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 19mm), heaviest on Wed night. Very mild (max 11°C on Mon afternoon, min 9°C on Mon morning). Winds increasing (light winds from the SSE on Mon morning, near gales from the SE by Mon night).

Mon
18
Tuesday
19
Wednesday
20
Thu
21
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
Rating
(10 max)
3
2
1
1
0
0
0
0
0
0
0
0
2
3
2
2
2
2
3
2
2
3
1
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.6
W
11
1.5
W
11
1.4
W
10
1.3
W
10
1.1
W
10
1
W
10
0.8
W
10
0.6
W
9
0.5
W
9
0.6
WSW
8
0.7
SW
8
0.8
WSW
8
1.1
WSW
9
1.1
W
16
1.5
W
15
2.4
WSW
14
2.5
WSW
14
2.5
WSW
13
2.4
WSW
13
2.2
WSW
13
2.1
WSW
12
1.9
WSW
12
1.8
WSW
11
1.5
W
11
Wave Graph
Metric surfscale
Energy kJ
588
507
410
333
234
190
117
63
42
42
70
90
188
590
1065
2445
2436
2168
1872
1451
1200
937
800
545
Wind (km/h)
10
SSE
20
SE
15
SSE
20
SE
40
SE
45
SE
60
SE
60
SE
50
SE
35
SE
35
SSE
20
SE
20
S
20
S
30
SSW
35
SW
30
SSW
25
SSW
25
SW
25
SW
30
SSW
20
SSW
30
SSE
40
SSE
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
High Tide
7:36AM3.89m
7:57PM3.94m
8:22AM3.74m
8:45PM3.83m
9:11AM3.50m
9:37PM3.65m
Low Tide
1:54PM0.03m
2:21AM0.02m
2:41PM0.15m
3:13AM0.19m
3:31PM0.34m
4:09AM0.43m
clear
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
part cloud
light rain
clear
clear
clear
clear
cloud
cloud
cloud
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:07
5:05
5:03
5:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:40
9:43
9:45
9:46
2
1
1
1
2
1
2
2
1
6
Temp °C
9
9
10
11
10
9
9
9
10
11
11
11
10
11
11
11
11
11
11
11
11
11
11
11
6
4
6
6
1
-1
-3
-3
0
4
4
7
6
7
6
4
5
6
6
6
6
7
6
4
Swell 1
Height (m)
Direction
Period (s)
1.6
W
11
1.5
W
11
1.4
W
10
1.3
W
10
1.1
W
10
1
W
10
0.8
W
10
0.6
W
9
0.5
W
9
0.6
WSW
8
0.7
SW
8
0.8
WSW
8
1.1
WSW
9
1.1
W
16
1.5
W
15
1.7
W
14
2.5
WSW
14
2.5
WSW
13
2.4
WSW
13
2.2
WSW
13
2.1
WSW
12
1.9
WSW
12
1.8
WSW
11
1.5
W
11
Energy kJ
588
507
410
333
234
190
117
63
42
42
70
90
172
590
1065
1208
2436
2168
1872
1451
1200
937
800
545
Swell 2
Height (m)
Direction
Period (s)
0.1
W
16
0.1
W
15
0.2
W
15
0.2
WSW
7
0.4
WNW
9
0.3
WNW
9
0.3
W
13
0.6
W
16
1.1
WSW
9
0.8
WSW
10
Energy kJ
5
4
17
5
28
16
31
188
184
123
Swell 3
Height (m)
Direction
Period (s)
0.2
W
15
0.2
W
14
0.3
W
13
0.3
W
16
0.3
W
13
0.2
WNW
8
Energy kJ
17
15
31
48
31
7
Wind waves
Height (m)
Direction
Period (s)
0.3
SE
2
0.5
SE
3
1.2
SSE
4
1.6
SE
5
2.1
SE
6
2.3
SSE
7
2.1
SSE
6
1.7
SSE
6
1.4
SSE
6
0.9
SE
5
0.5
SE
5
0.4
SE
4
1.3
WSW
10
2.4
WSW
14
1.2
SW
6
0.8
SSE
4
Energy kJ
1
5
54
143
316
445
341
211
114
39
11
4
314
2445
113
20
Nearest Offshore or Glassy
Rating
(10 max)
3
3
2
2
1
2
1
1
1
1
1
1
2
3
4
4
4
2
3
1
3
3
2
2
Distance (km)
0
5
5
5
146
184
165
146
146
146
146
5
0
0
130
130
130
273
273
146
130
0
146
146
Best forecast wave conditions in Inner Hebrides
Rating
(10 max)
3
3
2
2
1
2
3
3
Best forecast wave conditions in United Kingdom
Rating
(10 max)
3
3
2
2
2
2
2
2
1
1
2
2
3
3
4
2
2
2
2
3
3
3
3
Header Global
Rating
(10 max)
4
4
4
5
4
4
4
4
4
4
4
4
4
4
5
5
4
4
4
5
5
5
4
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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