Motiti Island - Ernies Surf Break

Lat Long: 37.64° S 176.41° E

Motiti Island - Ernies 48 hour detailed Surf Forecast

Issued: 5 am 16 Sep 2026 (local time)

Forecast update in  hr  min

Today's Motiti Island - Ernies sea temperature is
15.1°C
0.5° 

Motiti Island - Ernies surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Motiti Island - Ernies today (16 Sep):

  • Morning surf: Morning surf (16 Sep, local time) - 1ft (0.3m), 12s period with NE swell.
  • Afternoon surf: Afternoon surf (16 Sep, local time) - 1ft (0.3m), 12s period with NE swell.
  • Evening surf: Evening surf (16 Sep, local time) - 1ft (0.3m), 12s period with NE swell.

The current surf forecast for Motiti Island - Ernies at 9AM is: 0.3m 12s primary swell from a Northeast direction (forecast issued at 05:00am September 16). An open ocean swell of 0.1m 12s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (NZST) & DateWave HeightWave Period
Morning (16 Sep)1ft (0.3m)12s
Afternoon (16 Sep)1ft (0.3m)12s
Evening (16 Sep)1ft (0.3m)12s

Table - waves today at Motiti Island - Ernies. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 20mm), heaviest during Thu night. Very mild (max 16°C on Wed afternoon, min 9°C on Fri night). Mainly fresh winds.

Wednesday
16
Thursday
17
Friday
18
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
0
0
0
0
0
0
0
0
0
0
0
0
1
0
3
0
2
1
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)
0.2
ENE
13
0.3
NE
13
0.3
NE
12
0.3
NE
12
0.3
NE
12
0.3
NE
12
0.3
NE
12
0.3
NE
12
0.3
NE
12
0.3
NE
12
0.3
NE
12
0.3
NE
12
0.3
NE
12
0.3
NE
12
0.3
NE
11
0.3
NE
11
0.3
NE
11
1.8
NNE
7
2.5
NNE
8
2.5
NNE
9
2.3
NNE
9
2
NNE
8
1.9
NNE
8
Wave Graph
Metric surfscale
Energy kJ
17
25
24
24
24
23
23
23
23
22
22
22
21
21
20
20
19
308
864
1023
772
549
471
Wind (km/h)
15
SW
15
SW
15
WSW
15
WNW
25
W
25
WSW
15
WSW
10
W
5
W
0
SE
10
N
25
NNW
25
NNW
30
NNW
30
NNW
25
N
15
N
5
NE
20
SE
10
ENE
25
SE
20
SSW
15
WSW
Wind State
cross-off
cross-off
off
cross-off
off
off
off
off
off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
on
cross-on
cross-off
cross-off
High Tide
10:11AM1.75m
10:26PM1.70m
10:56AM1.69m
11:10PM1.62m
11:41AM1.62m
Low Tide
4:00AM0.16m
4:23PM0.28m
4:43AM0.23m
5:07PM0.35m
5:26AM0.30m
5:52PM0.43m
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
part cloud
rain showers
light rain
light rain
mod rain
light rain
light rain
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:11
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:05
6:06
6:07
 mm
1
2
1
6
5
2
2
1
Temp °C
9
8
11
14
16
14
12
11
11
11
13
15
15
15
14
14
14
13
13
14
13
11
11
Feels °C
6
4
8
10
11
9
9
8
9
10
11
10
10
9
9
10
12
12
10
13
8
7
8
  • 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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