Motiti Island - Ernies surfForecast / Bay of Plenty / New Zealand

information circle12 Day Weather and Surf, issued 12 pm Monday 09 Feb 2026 NZDT
Forecast update in hr  min  s Forecast update imminent
Motiti Island - Ernies surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Motiti Island - Ernies sea temperature is
21.3° C
(Which is slightly warmer than usual)


Best Forecast Surf Conditions for Motiti Island - Ernies this week:

The surf forecast for Motiti Island - Ernies over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Feb 13) at 10PM. The primary swell is predicted to be 1.2m and 7s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Motiti Island - Ernies in the next 12 days are 1.7m 8s and forecast to arrive on Saturday (Feb 14) at 10PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 7s period and expected on Friday (Feb 13) at 10PM.

Wave TypeTime (NZDT) & Date Wave Height & Period
Next good surf (1 star+)10PM (Fri 13th Feb)4ft (1.2m) 7s
Best Surf 4AM (Sat 14th Feb)5ft (1.5m) 7s
Most Powerful10PM (Sat 14th Feb)5.5ft (1.7m) 8s

Table - best surf conditions forecast for Motiti Island - Ernies over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 21°C on Wed afternoon, min 18°C on Tue night). Wind will be generally light.

Days 3-6 Weather Summary Heavy rain (total 120mm), heaviest during Fri night. Warm (max 23°C on Fri afternoon, min 16°C on Sat night). Winds increasing (calm on Fri night, fresh winds from the S by Sat night).

Monday
09
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
2
2
Swell
Height Map
Wave Height (m) & direction (?)
0.4
NNE
0.4
NNE
0.5
NE
0.4
NE
0.4
NE
0.4
NE
0.5
NE
0.4
NE
0.6
NE
0.5
NE
0.9
ENE
1.2
NE
1.5
NE
1.6
NE
1.6
NE
1.4
NE
1.6
ENE
1.5
ENE
1
E
1.2
ENE
1
E
Period(s) (?)888810999995567788991010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)282629253229402749373282167251234229307328169324221
Wind
(km/h)
15
NNE
15
N
10
NNE
5
NE
10
NNE
5
SE
0
SE
15
NNE
10
ESE
20
E
20
ENE
25
ENE
25
E
10
NNE
10
N
10
S
25
S
30
S
20
SSW
20
WSW
0
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
on
cross-
on
cross-
on
glassglasscrosscross-
on
oncross-
on
ononcross-
on
crosscrosscrosscrosscross-
off
offglass
High Tide
/ height (m)
1:04PM
1.63
1:37AM
1.56
1:50PM
1.55
2:26AM
1.51
2:39PM
1.49
3:19AM
1.48
3:31PM
1.45
4:15AM
1.47
4:27PM
1.44
5:10AM
1.49
5:21PM
1.46
6:02AM
1.54
6:13PM
1.49
Low Tide
/ height (m)
7:22PM
0.32
7:42AM
0.45
8:08PM
0.38
8:31AM
0.51
8:56PM
0.43
9:24AM
0.56
9:49PM
0.45
10:20AM
0.57
10:43PM
0.45
11:17AM
0.56
11:37PM
0.41
12:12PM
0.51
12:28AM
0.36
Monday
09
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Sunrise6:35--6:37--6:37--6:39--6:39--6:41--6:43--
Sunset-8:20--8:17--8:16--8:15--8:15--8:14--8:13-
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
rain showers
rain showers
mod rain
rain showers
heavy rain
heavy rain
heavy rain
heavy rain
mod rain
mod rain
mod rain
Rain (mm)
----------2174452917157107
Temp. °C202020202020202120202120202323202018161617
Feels °C (?)191920202022202021191918182425221815131418
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Motiti Island - Ernies Surf forecast

The above surf forecast table for Motiti Island - Ernies provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Motiti Island - Ernies can be found by selecting the local surf guide option on the grey menu. Our Motiti Island - Ernies surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Motiti Island - Ernies) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Motiti Island - Ernies may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Bay of Plenty? If you are looking for accommodation near Motiti Island - Ernies, camping, hotels and holiday cottages in Bay of Plenty, consider staying in Tauranga which is 22 km (14 miles) away. Other places in and around Bay of Plenty where you can find information about places to rent, and car hire include Rotorua which is 57 km (35 miles) away, Whakatane, Cambridge and Hamilton.

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