Machir Bay (Islay) Surf Break

Lat Long: 55.78° N 6.46° W

Machir Bay (Islay) 48 hour detailed Surf Forecast

Issued: 11 pm 12 Nov 2026 (local time)

Forecast update in  hr  min

Today's Machir Bay (Islay) sea temperature is
12.7°C
1.4° 

Machir Bay (Islay) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Machir Bay (Islay) today (13 Nov):

  • Morning surf: Morning surf (13 Nov, local time) - 3ft (0.9m), 5s period with NW swell.
  • Afternoon surf: Afternoon surf (13 Nov, local time) - 3.5ft (1.1m), 5s period with WNW swell.
  • Evening surf: Evening surf (13 Nov, local time) - 3.5ft (1.0m), 6s period with NW swell.

The current surf forecast for Machir Bay (Islay) at 6AM is: 0.9m 5s primary swell from a Northwest direction and 0.3m 8s secondary swell from a Northwest direction, 0.3m 10s secondary swell from a Northwest direction (forecast issued at 11:00pm November 12). The wind direction is predicted to be cross-onshore.

Time (GMT) & DateWave HeightWave Period
Morning (13 Nov)3ft (0.9m)5s
Afternoon (13 Nov)3.5ft (1.1m)5s
Evening (13 Nov)3.5ft (1.0m)6s

Table - waves today at Machir Bay (Islay). (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 6mm), mostly falling on Sat night. Very mild (max 10°C on Sat afternoon, min 5°C on Sun afternoon). Winds increasing (moderate winds from the NW on Thu night, gales from the NNW by Sun afternoon).

Friday
13
Saturday
14
Sun
15
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
NNW
6
1.2
NNW
6
1
NW
6
0.9
NW
5
0.9
NW
5
1
WNW
5
1.1
WNW
5
1.1
WNW
5
1
NW
6
0.9
WNW
6
0.9
NW
7
1.3
SW
5
1.5
WSW
6
1.6
SW
6
1.6
SW
5
1.5
SW
5
0.8
NW
9
1.7
SSW
5
0.9
WSW
6
0.5
NW
16
Wave Graph
Metric surfscale
Energy kJ
150
90
61
49
38
46
61
64
61
61
65
89
176
203
124
106
101
168
64
125
Wind (km/h)
30
N
25
NNW
20
NW
25
WNW
25
WNW
30
W
30
W
25
W
30
SW
35
SW
30
SSW
35
SSW
35
SSW
40
S
40
S
40
S
50
S
45
S
35
S
25
S
Wind State
cross
cross
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
6:48PM2.40m
7:12AM2.49m
7:21PM2.27m
7:50AM2.35m
7:57PM2.12m
Low Tide
00:52AM0.42m
1:19PM0.62m
1:26AM0.53m
1:56PM0.78m
2:04AM0.66m
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
7:56
—
—
—
—
—
—
—
7:58
—
—
—
—
—
—
—
8:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
4:22
—
—
—
—
—
—
—
4:21
—
—
—
—
4:19
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
1
—
1
Temp °C
9
9
9
9
9
9
9
9
9
9
8
9
8
9
10
10
10
10
10
10
Feels °C
1
2
3
2
2
2
2
2
2
1
0
1
-1
0
1
1
0
1
3
4
  • 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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