Old Man's Hat Surf Break

Lat Long: 39.08° S 177.91° E

Old Man's Hat 48 hour detailed Surf Forecast

Issued: 5 pm 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Old Man's Hat sea temperature is
13.4°C
0.6° 

Old Man's Hat surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Old Man's Hat today (19 Sep):

  • Afternoon surf: Afternoon surf (19 Sep, local time) - 2.5ft (0.8m), 11s period with ESE swell.
  • Evening surf: Evening surf (19 Sep, local time) - 2.5ft (0.8m), 11s period with ESE swell.

The current surf forecast for Old Man's Hat at 10PM is: 0.8m 11s primary swell from a East-southeast direction (forecast issued at 05:00pm September 19). An open ocean swell of 1.0m 14s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (19 Sep)--
Afternoon (19 Sep)2.5ft (0.8m)11s
Evening (19 Sep)2.5ft (0.8m)11s

Table - waves today at Old Man's Hat. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun morning. Very mild (max 16°C on Sat afternoon, min 8°C on Sun night). Winds decreasing (near gales from the SW on Sun morning, calm by Tue morning).

Sat
19
Sunday
20
Monday
21
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)
1
1
0
0
0
0
0
0
0
0
0
0
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)
0.8
ESE
11
0.8
ESE
11
0.8
ESE
11
0.7
ESE
11
0.7
ESE
11
0.6
ESE
11
0.5
ESE
11
0.5
ESE
11
0.5
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.1
NE
10
0.2
ENE
10
0.4
SE
11
0.4
ESE
10
0.8
ENE
4
0.6
ENE
4
Wave Graph
Metric surfscale
Energy kJ
138
138
138
107
105
93
66
65
56
33
30
30
31
4
9
30
33
19
10
Wind (km/h)
5
NE
10
W
20
NW
30
WNW
30
WNW
30
WNW
55
SW
45
SW
45
SSW
45
SSW
45
SW
35
SW
25
SW
15
W
5
N
15
ENE
25
NE
20
NE
10
N
Wind State
glassy
cross-off
cross
cross-off
cross-off
cross-off
off
off
off
off
off
off
off
cross-off
glassy
cross-on
on
on
cross-on
High Tide
00:04AM1.30m
12:31PM1.34m
00:52AM1.26m
1:20PM1.32m
Low Tide
6:17AM0.32m
6:48PM0.36m
7:04AM0.35m
7:36PM0.38m
clear
cloud
cloud
part cloud
cloud
cloud
rain showers
rain showers
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:01
6:02
 mm
1
1
Temp °C
14
16
14
15
14
14
12
10
11
11
11
10
10
8
9
11
12
13
13
Feels °C
13
14
10
8
7
8
-1
-1
-1
-1
-1
0
3
4
6
6
6
8
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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