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Surf Forecasts:

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

information circle12 Day Weather and Surf, issued 6 pm Wednesday 18 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
21.9° C
 (Which is 1.4°C warmer than normal for this time of year)

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 Thursday (Feb 19) at 1AM. The primary swell is predicted to be 0.8m and 9s period. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Motiti Island - Ernies in the next 12 days are 0.9m 12s and forecast to arrive on Thursday (Feb 19) at 4AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 11s period and expected on Thursday (Feb 19) at 10AM.

Wave TypeTime (NZDT) & Date Wave Height & Period
Next good surf (1 star+) 1AM (Thu 19th Feb)2.5ft (0.8m) 9s
Best Surf 4AM (Thu 19th Feb)3ft (0.9m) 12s
Most Powerful 4AM (Thu 19th Feb)3ft (0.9m) 12s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table

Short Range Forecast Mostly dry. Warm (max 23°C on Wed afternoon, min 13°C on Fri night). Winds decreasing (fresh winds from the WSW on Fri night, light winds from the N by Sat morning).

Days 3-6 Weather Summary Mostly dry. Warm (max 23°C on Sun afternoon, min 14°C on Sat night). Winds decreasing (fresh winds from the W on Sun afternoon, light winds from the SE by Mon morning).

Wed
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
1
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
ENE
0.8
NE
0.8
ENE
0.8
ENE
0.6
E
0.5
ENE
0.5
ENE
0.5
ENE
0.5
ENE
0.5
ENE
0.4
ENE
0.4
ENE
0.4
ENE
0.3
ENE
0.4
ENE
0.6
ENE
0.4
ENE
0.3
ENE
0.5
E
0.4
NE
0.4
NE
Period(s) (?)8981099999888888781091110
Wave
Graph
(?)Metric surfscale
Energy kJ (?)48106801286449474744412220201322342019452935
Wind
(km/h)
25
W
20
W
25
W
30
W
20
WNW
20
WSW
30
W
30
WSW
10
SW
15
N
10
WSW
20
WSW
30
W
20
SW
5
SE
15
NNE
10
WSW
15
WSW
25
W
20
WSW
5
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffcross-
off		cross-
off		crosscross-
off		offoffcross-
off		cross-
on		crossoffoffoffoffcross
High Tide
/ height (m)
8:33PM
1.65
8:58AM
1.80
9:17PM
1.70
9:39AM
1.84
10:02PM
1.75
10:21AM
1.86
10:47PM
1.77
11:05AM
1.85
11:34PM
1.78
11:52AM
1.82
12:24AM
1.77
12:42PM
1.78
1:18AM
1.74
Low Tide
/ height (m)
2:46AM
0.20
3:18PM
0.21
3:30AM
0.17
4:00PM
0.15
4:14AM
0.16
4:43PM
0.11
4:59AM
0.16
5:27PM
0.10
5:47AM
0.19
6:14PM
0.11
6:37AM
0.24
7:05PM
0.15
7:32AM
0.29
Wed
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Sunrise--6:47--6:48--6:48--6:50--6:50--6:52--6:52
Sunset8:08--8:07--8:07--8:05--8:04--8:02--8:01--
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
Rain (mm)
---------------------
Temp. °C231922232022231817191821231818191821252021
Feels °C (?)201517181817171215161617181517171618211821
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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View detailed surf forecast for Motiti Island - Ernies at:
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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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