Harbour Surf Break

Lat Long: 54.48° N 8.31° W

Harbour 48 hour detailed Surf Forecast

Issued: 6 pm 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Harbour sea temperature is
17.0° C
2.1° 

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 (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 4.5ft (1.4m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 5ft (1.6m), 9s period with W swell.
  • Evening surf: Evening surf (18 Aug, local time) - 6.5ft (2.0m), 11s period with W swell.

The current surf forecast for Harbour at 2AM is: 1.3m 7s primary swell from a West direction (forecast issued at 06:00pm August 17). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (18 Aug)4.5ft (1.4m)8s
Afternoon (18 Aug)5ft (1.6m)9s
Evening (18 Aug)6.5ft (2.0m)11s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Tue night. Very mild (max 16°C on Mon afternoon, min 13°C on Tue night). Mainly fresh winds.

Mon
17
Tuesday
18
Wednesday
19
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
1
1
0
0
0
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
W
8
0.7
WSW
8
1.3
W
6
1.2
W
7
1.3
W
7
1.4
W
7
1.4
W
8
1.5
W
8
1.7
W
9
1.9
W
10
2
W
11
2.1
W
11
2.2
W
10
2.3
W
10
2.2
W
10
2
W
10
2
W
10
1.8
W
10
1.6
W
10
Wave Graph
Metric surfscale
Energy kJ
45
63
127
131
177
212
223
298
481
730
953
999
1048
1081
1006
824
808
640
499
Wind (km/h)
15
S
20
SW
25
W
25
W
30
W
25
W
25
WSW
30
WSW
30
WSW
30
W
30
WSW
25
SW
30
SW
30
SW
25
WSW
25
W
30
W
15
WNW
15
NNW
Wind State
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
on
High Tide
9:47PM3.31m
10:09AM2.91m
10:26PM2.97m
10:50AM2.73m
Low Tide
3:21PM0.38m
3:53AM0.48m
4:02PM0.64m
4:30AM0.76m
4:47PM0.93m
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
light rain
light rain
clear
rain showers
light rain
light rain
rain showers
rain showers
rain showers
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:00
8:59
8:57
 mm
1
1
1
1
1
1
1
2
2
1
1
1
Temp °C
16
16
16
15
15
15
15
16
16
15
14
13
13
14
15
15
15
15
14
Feels °C
15
14
13
11
10
11
10
11
11
10
9
8
7
9
11
10
10
13
12
  • 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