Blacks Reef Surf Break

Lat Long: 39.07° S 177.80° E

Blacks Reef 48 hour detailed Surf Forecast

Issued: 12 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Blacks Reef sea temperature is
14.4°C
0.2° 

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


How big are the waves at Blacks Reef today (20 Oct):

  • Morning surf: Morning surf (20 Oct, local time) - 5.5ft (1.7m), 14s period with S swell.
  • Afternoon surf: Afternoon surf (20 Oct, local time) - 5.5ft (1.7m), 16s period with S swell.
  • Evening surf: Evening surf (20 Oct, local time) - 5ft (1.6m), 16s period with S swell.

The current surf forecast for Blacks Reef at 6PM is: 1.6m 16s primary swell from a South direction and 0.1m 10s secondary swell from a East direction (forecast issued at 12:00pm October 20). The wind direction is predicted to be cross-onshore.

Time (NZDT) & DateWave HeightWave Period
Morning (20 Oct)5.5ft (1.7m)14s
Afternoon (20 Oct)5.5ft (1.7m)16s
Evening (20 Oct)5ft (1.6m)16s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Thu morning, min 10°C on Tue night). Wind will be generally light.

Tue
20
Wednesday
21
Thursday
22
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
2
3
2
3
4
4
4
3
3
2
2
2
2
2
2
3
3
3
1
2
1
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)
1.6
S
14
1.8
S
16
1.7
S
16
1.6
S
16
1.6
S
16
1.5
S
16
1.5
S
16
1.4
S
15
1.4
S
14
1.3
S
12
1.3
S
12
1.2
S
12
1.1
S
11
1
S
11
1
S
11
1.4
S
14
1.4
S
14
1.4
S
13
1.2
S
13
1.1
S
12
1
S
10
Wave Graph
Metric surfscale
Energy kJ
999
1585
1420
1242
1290
1134
1092
835
779
518
469
387
298
233
237
786
704
653
459
322
210
Wind (km/h)
10
SW
10
SSW
10
S
10
SE
5
NNE
10
N
5
NNW
5
NW
0
S
10
ESE
15
E
10
NE
10
NNE
10
NW
5
NW
5
NNW
5
E
10
E
15
ENE
5
ESE
5
W
Wind State
cross-on
on
cross-on
cross
off
off
cross-off
glassy
glassy
cross
cross-off
cross-off
off
cross-off
cross-off
glassy
glassy
cross-off
cross-off
glassy
cross-on
High Tide
1:32PM1.46m
1:51AM1.36m
2:20PM1.44m
2:41AM1.36m
3:07PM1.45m
Low Tide
7:13AM0.45m
7:50PM0.40m
7:59AM0.44m
8:35PM0.37m
8:50AM0.42m
9:21PM0.35m
clear
clear
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>
6:16
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6:15
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6:13
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—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
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7:30
—
—
—
—
—
—
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7:31
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7:32
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 mm
—
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—
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—
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Temp °C
12
14
14
13
11
11
10
10
15
17
16
15
13
12
12
13
17
20
20
17
15
Feels °C
10
12
12
12
9
9
9
9
15
15
13
13
11
10
10
12
16
18
17
17
14
  • 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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