Blackhead Surf Break

Lat Long: 40.32° S 176.67° E

Blackhead 48 hour detailed Surf Forecast

Issued: 11 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Blackhead sea temperature is
12.1°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 (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 3.5ft (1.1m), 17s period with SSW swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 4ft (1.2m), 15s period with SSW swell.
  • Evening surf: Evening surf (19 Sep, local time) - 3ft (0.9m), 14s period with SSW swell.

The current surf forecast for Blackhead at 8AM is: 1.1m 17s primary swell from a South-southwest direction and 0.9m 12s secondary swell from a Southeast direction (forecast issued at 11:00pm September 18). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (NZST) & DateWave HeightWave Period
Morning (19 Sep)3.5ft (1.1m)17s
Afternoon (19 Sep)4ft (1.2m)15s
Evening (19 Sep)3ft (0.9m)14s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sun morning. Very mild (max 17°C on Sat morning, min 4°C on Sun night). Winds increasing (calm on Fri night, strong winds from the W by Sat night).

Saturday
19
Sunday
20
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)
2
2
2
3
3
3
1
1
0
0
0
0
0
1
2
3
5
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
ESE
13
0.6
SSW
16
0.9
SE
12
0.8
SSW
15
1.1
SSW
17
1.2
SSW
16
1.2
SSW
15
1
SSW
14
0.9
SSW
14
0.9
SSW
13
0.8
SSW
13
0.7
SSW
12
1.7
SSW
7
2.5
SSW
8
3
SSW
10
4
SSW
10
4.5
S
12
Wave Graph
Metric surfscale
Energy kJ
119
188
234
251
702
739
588
443
346
253
189
157
261
844
1787
3463
5119
Wind (km/h)
5
SW
10
SW
5
WSW
10
WNW
10
NW
20
WNW
35
WNW
35
WNW
40
WNW
40
WNW
35
W
40
W
30
SW
30
SW
35
SSW
35
SSW
25
SW
Wind State
glassy
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
11:02PM1.30m
11:25AM1.35m
11:49PM1.26m
12:12PM1.33m
Low Tide
5:13AM0.28m
5:45PM0.29m
5:59AM0.31m
6:31PM0.32m
part cloud
cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
clear
light rain
cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:06
6:07
 mm
3
Temp °C
12
12
10
9
13
17
15
14
14
13
14
12
8
11
13
10
8
Feels °C
11
11
8
7
11
13
8
7
6
5
7
3
1
4
5
2
2
  • 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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