Blackhead Surf Break

Lat Long: 40.32° S 176.67° E

Blackhead 48 hour detailed Surf Forecast

Issued: 11 am 07 Sep 2026 (local time)

Forecast update in  hr  min

Today's Blackhead sea temperature is
12.0°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 (07 Sep):

  • Morning surf: Morning surf (07 Sep, local time) - 5.5ft (1.7m), 6s period with S swell.
  • Afternoon surf: Afternoon surf (07 Sep, local time) - 8ft (2.5m), 8s period with SSE swell.
  • Evening surf: Evening surf (07 Sep, local time) - 7ft (2.2m), 7s period with SE swell.

The current surf forecast for Blackhead at 4PM is: 2.4m 7s primary swell from a South-southeast direction and 0.2m 16s secondary swell from a South-southwest direction, 0.1m 6s secondary swell from a Northeast direction (forecast issued at 11:00am September 07). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (07 Sep)5.5ft (1.7m)6s
Afternoon (07 Sep)8ft (2.5m)8s
Evening (07 Sep)7ft (2.2m)7s

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


Short Range Forecast

Heavy rain (total 26mm), heaviest during Mon afternoon. Very mild (max 12°C on Wed morning, min 7°C on Wed night). Winds decreasing (fresh winds from the SSE on Mon morning, calm by Wed morning).

Mon
7
Tuesday
8
Wednesday
9
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
3
2
1
1
2
2
2
2
2
2
1
0
0
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
S
6
2.5
SSE
7
2.5
SSE
8
2.3
SSE
7
2.2
SE
7
2.1
SE
7
1.8
SE
7
2.3
ESE
8
2.2
ESE
9
2.2
ESE
9
2.2
ESE
9
2.1
ESE
9
1.9
ESE
9
1.8
ESE
8
1.6
ESE
8
1.6
ESE
8
1.5
ESE
8
1.4
ESE
8
1.4
ESE
8
1.3
ESE
8
1.2
ESE
8
Wave Graph
Metric surfscale
Energy kJ
197
639
673
559
515
440
318
766
767
784
778
677
547
434
330
330
284
250
238
223
187
Wind (km/h)
25
SSE
30
SSE
25
SSE
30
SE
25
SE
20
SE
15
SSE
15
S
20
S
20
S
20
S
15
S
10
S
5
SSW
5
SW
5
SW
0
ESE
5
E
15
NE
15
NNE
10
NNW
Wind State
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-off
glassy
glassy
glassy
on
cross-on
cross-on
cross-off
High Tide
1:30PM1.53m
1:58AM1.42m
2:29PM1.54m
2:56AM1.42m
3:27PM1.55m
Low Tide
7:12AM0.12m
7:51PM0.13m
8:09AM0.10m
8:49PM0.11m
9:07AM0.09m
light rain
light rain
mod rain
light rain
light rain
light rain
light rain
cloud
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:26
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:54
5:55
5:57
 mm
5
4
6
4
4
2
1
Temp °C
10
9
8
8
8
8
8
8
10
11
11
10
10
9
9
9
10
12
11
10
8
Feels °C
5
2
2
1
2
3
4
4
5
5
6
6
7
6
7
7
8
9
7
6
5
  • 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 

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