Otago Peninsula - Boulder Beach Surf Break

Lat Long: 45.90° S 170.60° E

Otago Peninsula - Boulder Beach 48 hour detailed Surf Forecast

Issued: 11 pm 16 Jul 2026 (local time)

Forecast update in  hr  min

Today's Otago Peninsula - Boulder Beach sea temperature is
10.7° C
1.7° 

Otago Peninsula - Boulder Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Otago Peninsula - Boulder Beach today (17 Jul):

  • Morning surf: Morning surf (17 Jul, local time) - 4ft (1.2m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (17 Jul, local time) - 5ft (1.6m), 15s period with SSW swell.
  • Evening surf: Evening surf (17 Jul, local time) - 5ft (1.6m), 15s period with SSW swell.

The current surf forecast for Otago Peninsula - Boulder Beach at 5AM is: 1.2m 15s primary swell from a South-southwest direction and 1.3m 11s secondary swell from a South-southwest direction (forecast issued at 11:00pm July 16). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (NZST) & DateWave HeightWave Period
Morning (17 Jul)4ft (1.2m)15s
Afternoon (17 Jul)5ft (1.6m)15s
Evening (17 Jul)5ft (1.6m)15s

Table - waves today at Otago Peninsula - Boulder Beach. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat night. Very mild (max 13°C on Sat afternoon, min 7°C on Thu night). Wind will be generally light.

Friday
17
Saturday
18
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)
!
3
4
4
4
4
4
4
4
4
5
5
5
4
5
4
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3.5
SW
14
1.9
SSW
15
1.2
SSW
15
1.2
SSW
15
1.2
SSW
15
1.7
SSW
15
1.6
SSW
15
1.6
SSW
15
1.6
SSW
15
2.1
S
19
2.3
S
20
2.5
S
19
2.4
S
19
2.3
S
18
2.2
S
18
2.1
S
17
2.1
S
16
Wave Graph
Metric surfscale
Energy kJ
4782
1631
693
675
657
1191
1007
1021
1216
3235
4063
4585
4059
3462
3002
2620
2352
Wind (km/h)
20
W
15
WNW
15
WNW
15
WNW
15
WNW
10
WNW
5
WNW
10
NW
15
WNW
20
WNW
15
WNW
20
WNW
20
WNW
20
WNW
15
WNW
10
W
25
W
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
High Tide
5:51AM1.79m
6:23PM1.87m
6:49AM1.76m
7:20PM1.80m
Low Tide
11:40PM0.07m
11:59AM0.03m
00:30AM0.10m
12:51PM0.10m
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
8:11
8:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:14
5:15
 mm
Temp °C
8
8
7
7
7
9
11
10
10
10
11
10
11
12
13
11
11
Feels °C
3
3
3
3
3
5
9
7
5
4
6
5
6
7
9
8
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 

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 Otago Peninsula - Boulder Beach 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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