Harbour surfForecast / Donegal / Ireland

information circle48hr Weather and Surf, issued 12 am Friday 15 May 2026 IST
Forecast update in hr  min  s Forecast update imminent
Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Harbour sea temperature is
11.7° C
(Which is slightly warmer than usual)

How big are the waves at Harbour today?

The current surf forecast for Harbour at 5AM is: 1.0m 8s primary swell from a Northwest direction and 0.1m 9s secondary swell from a West direction (forecast issued at 12:00am May 15). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (15 May)3ft (0.9m)8s
Afternoon (15 May)2.5ft (0.7m)8s
Evening (15 May)1.5ft (0.5m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 12mm), heaviest on Sun morning. Very mild (max 11°C on Sat afternoon, min 7°C on Sat night). Winds increasing (light winds from the WSW on Fri night, fresh winds from the W by Sat afternoon).

Friday
15
Saturday
16
Sunday
17
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
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
2
3
3
3
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.1
NW
8
1
NW
8
0.9
NW
8
0.9
NW
8
0.7
NW
8
0.7
WNW
8
0.4
NW
8
0.5
W
7
0.6
W
8
0.7
W
8
0.7
W
8
0.7
W
8
0.9
WNW
8
1.3
W
13
1.5
W
12
1.7
W
14
2
W
14
2.2
W
13
2.3
W
13
2.3
W
13
2.2
W
13
2.1
W
12
1.9
W
12
1.8
W
12
Wave Graph
Metric surfscale
Energy kJ
180
129
109
93
60
50
20
26
49
55
57
58
94
573
683
1195
1505
1634
1739
1676
1568
1363
1062
925
Wind (km/h)
25
N
20
N
15
NNW
20
NNW
20
NW
15
NW
10
WNW
5
WSW
10
S
10
S
10
S
10
SSW
25
WNW
30
W
30
W
25
W
20
W
20
SW
20
SSW
20
SSW
15
S
20
W
25
W
15
WSW
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
High Tide
4:57AM3.40m
5:32PM3.33m
5:44AM3.53m
6:15PM3.52m
6:32AM3.57m
6:59PM3.65m
Low Tide
10:45PM0.49m
11:14AM0.06m
11:31PM0.27m
11:56AM-0.04m
00:17AM0.10m
12:38PM-0.04m
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
cloud
cloud
rain showers
part cloud
part cloud
clear
cloud
cloud
cloud
light rain
light rain
rain showers
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:28
5:26
5:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:30
9:31
9:34
1
1
1
4
4
1
Temp °C
9
8
8
9
10
10
10
9
9
8
8
10
10
11
10
9
9
7
7
8
8
9
9
8
3
3
3
4
5
5
6
7
6
5
5
7
4
4
3
3
3
2
2
3
4
4
3
3
Swell 1
Height (m)
Direction
Period (s)
0.1
W
9
0.1
W
10
0.1
W
9
0.7
NW
8
0.7
WNW
8
0.4
W
7
0.5
W
7
0.6
W
8
0.7
W
8
0.7
W
8
0.7
W
8
0.5
W
13
2.2
W
13
2.3
W
13
2.3
W
13
2.2
W
13
2.1
W
12
1.9
W
12
1.8
W
12
Energy kJ
2
2
2
60
50
15
26
49
55
57
58
92
1634
1739
1676
1568
1363
1062
925
Swell 2
Height (m)
Direction
Period (s)
0.2
W
9
0.2
W
9
0.4
NW
8
0.3
NW
7
0.3
NW
7
0.1
W
16
0.2
W
15
0.3
WNW
14
Energy kJ
6
6
20
8
8
5
17
41
Swell 3
Height (m)
Direction
Period (s)
0.2
W
9
0.3
W
9
0.1
W
16
Energy kJ
6
14
5
Wind waves
Height (m)
Direction
Period (s)
1.1
NW
8
1
NW
8
0.9
NW
8
0.9
NW
8
0.9
WNW
8
1.3
W
13
1.5
W
12
1.7
W
14
2
W
14
Energy kJ
180
129
109
93
94
573
683
1195
1505
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
4
1
4
4
1
4
4
Distance (km)
326
185
185
128
267
267
95
18
0
0
0
0
117
388
392
404
134
30
118
37
37
118
75
64
Best forecast wave conditions in Donegal
Rating
(10 max)
1
1
1
1
1
1
1
4
4
4
4
4
4
Best forecast wave conditions in Ireland
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
2
4
4
5
4
2
4
4
Header Global
Rating
(10 max)
4
6
5
5
5
5
5
5
5
5
5
4
5
5
5
5
5
4
5
8
8
9
5
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

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Harbour surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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