The Bluff-North Side Surf Break

Lat Long: 34.68° S 172.89° E

The Bluff-North Side 48 hour detailed Surf Forecast

Issued: 5 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's The Bluff-North Side sea temperature is
15.6° C
0.2° 

The Bluff-North Side surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at The Bluff-North Side today (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 10ft (3.0m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 8ft (2.5m), 14s period with SW swell.
  • Evening surf: Evening surf (18 Aug, local time) - 8ft (2.5m), 13s period with SW swell.

The current surf forecast for The Bluff-North Side at 1PM is: 2.5m 14s primary swell from a Southwest direction (forecast issued at 05:00am August 18). The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (18 Aug)10ft (3.0m)14s
Afternoon (18 Aug)8ft (2.5m)14s
Evening (18 Aug)8ft (2.5m)13s

Table - waves today at The Bluff-North Side. (Swell directed towards the surf break)


Short Range Forecast

Some drizzle, heaviest during Tue afternoon. Very mild (max 14°C on Tue morning, min 11°C on Wed afternoon). Winds decreasing (fresh winds from the SW on Tue morning, calm by Thu morning).

Tuesday
18
Wednesday
19
Thursday
20
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
2
3
2
2
2
3
2
2
2
4
5
4
4
4
3
2
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
SW
15
3
SW
14
3
SW
14
2.5
SW
14
2.5
SW
14
2.5
SW
13
2.5
SW
13
2.5
SW
13
3
SW
13
2.5
SW
12
2.5
SW
12
2.5
SW
12
2.5
SSW
12
2.3
SSW
12
2.5
SW
16
2.5
SW
15
2.5
SW
15
2.4
SW
15
2.3
SW
14
2.2
SW
14
2.1
SW
14
2
SW
14
1.8
SW
14
Wave Graph
Metric surfscale
Energy kJ
3515
3137
3240
2886
2687
2454
2381
2419
2419
2096
1880
1799
1722
1485
3396
3144
2597
2416
2247
1956
1779
1485
1226
Wind (km/h)
25
SSW
30
SW
30
SW
25
SW
25
SSW
25
SSE
25
SSE
20
S
25
SSW
25
S
20
SSE
25
SSE
25
SSE
25
SSE
20
SE
15
SE
10
SE
10
SE
0
SE
10
SSW
10
SSW
10
SSW
10
SSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross
cross
High Tide
12:26PM2.19m
00:41AM2.18m
1:11PM2.07m
1:24AM2.01m
2:00PM1.94m
Low Tide
6:19AM0.21m
6:36PM0.38m
7:01AM0.35m
7:21PM0.54m
7:46AM0.49m
8:12PM0.69m
cloud
part cloud
part cloud
part cloud
rain showers
clear
clear
clear
clear
cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:03
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:59
6:00
6:00
 mm
1
Temp °C
13
13
14
14
14
13
12
12
13
13
13
13
12
11
11
11
11
11
11
12
13
13
13
Feels °C
7
7
8
8
9
7
7
8
8
7
8
7
6
5
7
8
8
9
10
9
10
10
10
  • 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 The Bluff-North Side 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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