Blackhead Surf Break

Lat Long: 40.32° S 176.67° E

Blackhead 48 hour detailed Surf Forecast

Issued: 11 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Blackhead sea temperature is
11.9° C
1.2° 

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


How big are the waves at Blackhead today (22 Aug):

  • Morning surf: Morning surf (22 Aug, local time) - 3.5ft (1.1m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (22 Aug, local time) - 3.5ft (1.0m), 11s period with S swell.
  • Evening surf: Evening surf (22 Aug, local time) - 3ft (0.9m), 11s period with S swell.

The current surf forecast for Blackhead at 7AM is: 1.2m 12s primary swell from a South direction and 0.2m 9s secondary swell from a East-southeast direction (forecast issued at 11:00pm August 21). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (22 Aug)3.5ft (1.1m)12s
Afternoon (22 Aug)3.5ft (1.0m)11s
Evening (22 Aug)3ft (0.9m)11s

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


Short Range Forecast

Mostly dry. Very mild (max 16°C on Sun morning, min 8°C on Fri night). Winds increasing (light winds from the NW on Fri night, strong winds from the W by Sun afternoon).

Saturday
22
Sunday
23
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
Rating
(10 max)
3
3
2
1
1
1
0
1
2
1
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
S
13
1.4
S
12
1.3
S
12
1.2
S
12
1.1
S
12
1.1
S
11
1
S
11
1
S
11
0.9
S
11
0.9
S
11
0.8
S
10
0.7
S
10
0.6
S
10
0.4
ESE
13
0.4
ESE
13
0.3
ESE
13
0.3
ESE
13
Wave Graph
Metric surfscale
Energy kJ
736
584
480
396
316
305
244
233
185
182
138
98
71
58
57
33
33
Wind (km/h)
15
NW
15
NW
15
NW
15
NW
20
NW
25
WNW
25
WNW
15
NW
15
NW
15
NNW
20
NNW
25
NW
30
NW
40
WNW
40
W
35
W
35
W
Wind State
cross-off
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
off
off
High Tide
00:25AM1.28m
12:51PM1.33m
1:13AM1.26m
1:38PM1.32m
Low Tide
6:20PM0.29m
6:36AM0.29m
7:07PM0.32m
7:22AM0.31m
7:55PM0.33m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:39
5:40
 mm
Temp °C
10
9
9
8
10
14
15
14
12
11
12
14
16
15
13
11
11
Feels °C
6
6
5
4
5
8
9
10
8
7
7
9
10
8
4
3
3
  • 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 Blackhead 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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