Blackhead Surf Break

Lat Long: 40.32° S 176.67° E

Blackhead 48 hour detailed Surf Forecast

Issued: 6 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Blackhead sea temperature is
12.8°C
1.3° 

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 (21 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 4.5ft (1.3m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 4ft (1.2m), 11s period with S swell.
  • Evening surf: Evening surf (21 Oct, local time) - 3.5ft (1.1m), 11s period with S swell.

The current surf forecast for Blackhead at 1AM is: 1.4m 16s primary swell from a South direction and 0.1m 10s secondary swell from a Northeast direction (forecast issued at 06:00pm October 20). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (NZDT) & DateWave HeightWave Period
Morning (21 Oct)4.5ft (1.3m)12s
Afternoon (21 Oct)4ft (1.2m)11s
Evening (21 Oct)3.5ft (1.1m)11s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Thu morning, min 10°C on Tue night). Wind will be generally light.

Tue
20
Wednesday
21
Thursday
22
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)
3
2
3
3
3
3
2
1
1
2
2
3
3
3
3
1
2
2
1
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
16
0.9
S
16
1.5
S
16
1.4
S
16
1.4
S
15
1.3
S
14
1.3
S
12
1.2
S
12
1.1
S
11
1.1
S
11
1
S
11
0.8
S
15
1.4
S
14
1.4
SSW
13
1.3
SSW
13
1.2
S
13
1.1
S
12
1
S
10
0.9
S
10
Wave Graph
Metric surfscale
Energy kJ
1093
446
1135
942
836
665
488
389
305
289
235
272
747
700
590
468
336
208
161
Wind (km/h)
10
SE
5
E
10
N
10
NNW
10
NW
5
NW
5
NW
5
ESE
10
SE
5
SSE
5
W
5
NW
10
NW
10
NW
10
N
5
NE
5
SSW
15
SSW
5
WSW
Wind State
cross-on
on
cross
cross-off
cross-off
cross-off
cross-off
on
cross-on
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-on
cross-off
cross-off
cross-off
High Tide
1:24PM1.31m
1:44AM1.20m
2:06PM1.30m
2:31AM1.21m
2:53PM1.31m
Low Tide
7:41PM0.32m
7:51AM0.32m
8:27PM0.31m
8:38AM0.31m
9:12PM0.29m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:18
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6:16
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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7:37
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7:37
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7:39
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 mm
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Temp °C
13
11
10
10
10
10
14
17
15
13
12
12
11
12
16
21
20
16
12
Feels °C
11
10
8
8
8
8
13
16
13
12
12
11
9
10
15
20
19
14
11
  • 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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