Check the 16-day forecast with Swellnet Pro for $8.95/month

Oamaru Surf Forecast

6am Sat 20 Sep
3-4ft S 6kt NNW
(Overhead)
3-5ft South facing beaches
(Well Overhead)
1.8m @ 13.2s S (182°)
0.7m @ 4.6s NNE (30°)
12pm Sat 20 Sep
2ft S 6kt N
(Waist-Shoulder High)
1.0m @ 13.2s S (179°)
1.1m @ 10s S (182°)
0.6m @ 4.8s NE (42°)
6pm Sat 20 Sep
1ft+ S 11kt NNE
(Knee-Waist High)
1-2ft South facing beaches
(Waist High)
0.7m @ 12.9s S (177°)
0.7m @ 10.1s S (179°)
0.6m @ 5.4s NE (45°)
6am Sun 21 Sep
1-2ft NE 18kt NNE
(Waist High)
2-3ft North-east facing beaches
(Shoulder-Head High)
1.5m @ 7.3s NE (38°)
0.3m @ 12.4s S (169°)
12pm Sun 21 Sep
2ft NE 4kt S
(Waist-Shoulder High)
3ft North-east facing beaches
(Head High)
1.7m @ 8.2s NE (44°)
0.2m @ 16s SW (223°)
6pm Sun 21 Sep
1-2ft NE 10kt NNE
(Waist High)
3ft North-east facing beaches
(Head High)
1.5m @ 8.9s NE (48°)
0.2m @ 15s SW (225°)
6am Mon 22 Sep
1ft NE 6kt NNW
(Knee High)
1-2ft North-east facing beaches
(Waist High)
0.8m @ 8.3s NE (55°)
0.3m @ 11s NE (52°)
0.3m @ 12.3s SW (233°)
12pm Mon 22 Sep
1ft ENE 7kt N
(Knee High)
1ft+ North-east facing beaches
(Knee-Waist High)
0.7m @ 8.2s ENE (59°)
0.4m @ 14.4s SW (226°)
6pm Mon 22 Sep
1ft ENE 6kt NNW
(Knee High)
1ft+ North-east facing beaches
(Knee-Waist High)
0.7m @ 9.8s ENE (59°)
0.4m @ 13.4s SW (225°)

This is premium content for Swellnet Pro subscribers WHY?

Become a subscriber and receive access to ad-free 16 day surf forecasts and charts, detailed surf forecaster notes, dawn surf reports and premium, ad-free surfcams and replays.

Get Swellnet Pro
Sat 6am
Sat 12pm
Sat 6pm
Sun 6am
Sun 12pm
Sun 6pm
Mon 6am
Mon 12pm
Mon 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
NNW 6kt
A
N 6kt
A
NNE 11kt
A
NNE 18kt
A
S 4kt
A
NNE 10kt
A
NNW 6kt
A
N 7kt
A
NNW 6kt
Tide Times & Weather
Mostly sunny 1°C // 15°C
Windy 9°C // 18°C
Mostly cloudy 7°C // 17°C

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Sat 20/09
12am
2ft
2-3ft
SF
N 14kt
1.1 m
13.2s 182 (S)
0.4 m
11.1s 184 (S)
1.0 m
3.6s 23 (NNE)
6am
3-4ft
3-5ft
SF
NNW 6kt
1.8 m
13.2s 182 (S)
0.7 m
4.6s 30 (NNE)
12pm
2ft
N 6kt
1.0 m
13.2s 179 (S)
1.1 m
10s 182 (S)
0.6 m
4.8s 42 (NE)
6pm
1ft+
1-2ft
SF
NNE 11kt
0.7 m
12.9s 177 (S)
0.7 m
10.1s 179 (S)
0.6 m
5.4s 45 (NE)
+
Sat 20/09
2ft
N 6kt
1.0 m
13.2s 179 (S)
1.1 m
10s 182 (S)
0.6 m
4.8s 42 (NE)
-
Sun 21/09
12am
1ft
1ft+
NF
N 16kt
0.5 m
12.3s 174 (S)
0.7 m
5.5s 42 (NE)
6am
1-2ft
2-3ft
NF
NNE 18kt
1.5 m
7.3s 38 (NE)
0.3 m
12.4s 169 (S)
12pm
2ft
3ft
NF
S 4kt
1.7 m
8.2s 44 (NE)
0.2 m
16s 223 (SW)
6pm
1-2ft
3ft
NF
NNE 10kt
1.5 m
8.9s 48 (NE)
0.2 m
15s 225 (SW)
+
Sun 21/09
2ft
3ft
NF
S 4kt
1.7 m
8.2s 44 (NE)
0.2 m
16s 223 (SW)
-
Mon 22/09
12am
1ft
2ft
NF
WNW 5kt
1.0 m
8.8s 51 (NE)
0.4 m
11.2s 52 (NE)
0.3 m
14.4s 227 (SW)
6am
1ft
1-2ft
NF
NNW 6kt
0.8 m
8.3s 55 (NE)
0.3 m
11s 52 (NE)
0.3 m
12.3s 233 (SW)
12pm
1ft
1ft+
NF
N 7kt
0.7 m
8.2s 59 (ENE)
0.4 m
14.4s 226 (SW)
6pm
1ft
1ft+
NF
NNW 6kt
0.7 m
9.8s 59 (ENE)
0.4 m
13.4s 225 (SW)
+
Mon 22/09
1ft
1ft+
NF
N 7kt
0.7 m
8.2s 59 (ENE)
0.4 m
14.4s 226 (SW)
  • bulletin_datetime_utc => 2025-09-19 06:00:00
  • location_identifier => 178
  • timezone => Pacific/Auckland