Harbour Surf Break

Lat Long: 54.48° N 8.31° W

Harbour 48 hour detailed Surf Forecast

Issued: 12 am 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Harbour sea temperature is
16.9° C
2.0° 

Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Harbour today (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 3.5ft (1.1m), 9s period with NNW swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 2.5ft (0.7m), 9s period with W swell.
  • Evening surf: Evening surf (20 Aug, local time) - 2.5ft (0.8m), 9s period with WNW swell.

The current surf forecast for Harbour at 5AM is: 1.7m 10s primary swell from a West-northwest direction (forecast issued at 12:00am August 20). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (20 Aug)3.5ft (1.1m)9s
Afternoon (20 Aug)2.5ft (0.7m)9s
Evening (20 Aug)2.5ft (0.8m)9s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed night. Very mild (max 15°C on Thu morning, min 12°C on Thu night). Mainly fresh winds.

Thursday
20
Friday
21
Saturday
22
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
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
WNW
10
1.7
WNW
10
1.6
NW
10
1.1
NNW
9
0.8
W
10
0.7
W
9
0.7
W
9
0.8
WNW
9
0.9
NW
8
0.9
NW
8
0.8
NW
8
0.8
NW
8
0.8
NW
7
0.7
NW
6
0.6
NW
6
0.6
NW
6
0.4
NW
6
0.4
NW
5
0.5
NW
6
0.4
WNW
5
0.4
WNW
5
0.4
NW
6
0.4
NW
6
0.4
NW
6
Wave Graph
Metric surfscale
Energy kJ
391
506
476
172
117
85
81
101
120
112
93
75
65
36
29
30
11
10
15
11
11
9
9
9
Wind (km/h)
20
N
20
NNW
25
N
30
N
30
N
25
N
25
N
25
N
20
N
15
N
15
N
15
N
25
NNW
25
NNW
20
N
15
N
10
NNW
10
NNW
10
NW
10
NW
15
WNW
15
WNW
15
WNW
5
NW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
High Tide
11:10PM2.64m
11:41AM2.54m
00:08AM2.37m
12:52PM2.40m
1:33AM2.22m
2:28PM2.39m
Low Tide
5:13AM1.04m
5:46PM1.20m
6:14AM1.26m
7:18PM1.37m
7:50AM1.36m
9:05PM1.34m
part cloud
cloud
rain showers
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
light rain
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:18
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:53
8:52
8:50
 mm
1
1
Temp °C
13
14
13
14
15
14
14
13
13
12
12
13
14
14
13
13
13
13
13
14
15
15
15
14
Feels °C
10
10
8
8
9
8
9
8
9
8
8
9
9
9
8
10
11
10
11
12
12
12
13
13
  • 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
How to use the Wavefinder 

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.


Nearest locationNearest