Otago Peninsula - Tomahawk Beach Surf Break

Lat Long: 45.91° S 170.56° E

Otago Peninsula - Tomahawk Beach 48 hour detailed Surf Forecast

Issued: 5 pm 10 Sep 2026 (local time)

Forecast update in  hr  min

Today's Otago Peninsula - Tomahawk Beach sea temperature is
10.9°C
2.1° 

Otago Peninsula - Tomahawk 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 - Tomahawk Beach today (11 Sep):

  • Morning surf: Morning surf (11 Sep, local time) - 5ft (1.6m), 17s period with SSW swell.
  • Afternoon surf: Afternoon surf (11 Sep, local time) - 8ft (2.4m), 16s period with SSW swell.
  • Evening surf: Evening surf (11 Sep, local time) - 13ft (4.0m), 16s period with SSW swell.

The current surf forecast for Otago Peninsula - Tomahawk Beach at 2AM is: 1.8m 18s primary swell from a South-southwest direction (forecast issued at 05:00pm September 10). An open ocean swell of 0.4m 8s is not directed at the surf break, a second open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (11 Sep)5ft (1.6m)17s
Afternoon (11 Sep)8ft (2.4m)16s
Evening (11 Sep)13ft (4.0m)16s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Fri afternoon. Very mild (max 12°C on Sat afternoon, min 6°C on Thu night). Winds increasing (light winds from the WNW on Thu night, strong winds from the WSW by Fri night).

Thu
10
Friday
11
Saturday
12
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
2
3
3
4
4
1
0
0
0
0
0
0
!
!
!
!
!
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
SSW
18
1.8
SSW
18
1.9
SSW
18
1.8
SSW
18
1.7
SSW
18
1.6
SSW
18
1.6
SSW
17
1.8
SSW
17
2.4
SSW
16
4
SSW
15
4
SSW
16
4.5
SSW
15
3
SSW
16
5
SSW
15
5
SSW
16
5
SSW
16
3
S
16
3
S
16
2.5
S
17
Wave Graph
Metric surfscale
Energy kJ
1317
1995
2217
1973
1874
1633
1467
1842
2787
7742
8051
8487
4998
11681
11276
11842
4456
4215
3463
Wind (km/h)
25
SW
20
WSW
20
W
20
NW
15
NNW
15
WNW
30
W
35
W
45
WSW
40
WSW
45
WSW
45
WSW
45
WSW
45
WSW
40
WSW
30
WSW
25
WSW
25
WNW
40
W
Wind State
cross-on
cross
cross-off
cross-off
off
cross-off
cross
cross
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross
cross
cross-off
cross
High Tide
2:59PM1.88m
3:21AM1.82m
3:49PM1.85m
4:11AM1.81m
4:37PM1.80m
Low Tide
9:19PM0.08m
9:40AM0.03m
10:06PM0.07m
10:28AM0.06m
clear
part cloud
clear
clear
clear
cloud
part cloud
part cloud
light rain
clear
clear
clear
part cloud
rain showers
cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:19
6:20
6:21
 mm
1
1
Temp °C
9
8
7
6
6
7
10
11
9
9
8
8
7
6
7
8
11
12
11
Feels °C
2
2
1
0
1
2
3
3
-1
-1
-3
-3
-4
-5
-3
0
4
6
2
  • 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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