Utua Mamao (Atafu) Surf Break

Lat Long: 8.56° S 172.46° W

Utua Mamao (Atafu) 48 hour detailed Surf Forecast

Issued: 12 pm 24 Sep 2026 (local time)

Forecast update in  hr  min

Today's Utua Mamao (Atafu) sea temperature is
29.8°C
0.9° 

Utua Mamao (Atafu) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Utua Mamao (Atafu) today (24 Sep):

  • Morning surf: Morning surf (24 Sep, local time) - 4.5ft (1.4m), 17s period with SSW swell.
  • Afternoon surf: Afternoon surf (24 Sep, local time) - 4.5ft (1.3m), 16s period with SSW swell.
  • Evening surf: Evening surf (24 Sep, local time) - 4.5ft (1.3m), 16s period with SSW swell.

The current surf forecast for Utua Mamao (Atafu) at 9PM is: 1.3m 16s primary swell from a South-southwest direction and 0.7m 14s secondary swell from a South direction, 0.7m 6s secondary swell from a East-southeast direction (forecast issued at 12:00pm September 24). The wind direction is predicted to be onshore.

Time (+13) & DateWave HeightWave Period
Morning (24 Sep)4.5ft (1.4m)17s
Afternoon (24 Sep)4.5ft (1.3m)16s
Evening (24 Sep)4.5ft (1.3m)16s

Table - waves today at Utua Mamao (Atafu). (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 20mm), heaviest during Sat night. Warm (max 29°C on Thu afternoon, min 28°C on Thu morning). Mainly fresh winds.

Thu
24
Friday
25
Saturday
26
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
SSW
17
1.4
SSW
16
1.3
SSW
16
1.3
SSW
16
1.3
SSW
16
1.3
SSW
16
1.3
SSW
14
1.2
SSW
14
1.2
SSW
14
1.1
SSW
14
1.1
SSW
14
0.8
SSW
14
1
SSW
13
0.9
SSW
13
0.9
SSW
13
0.7
SSW
16
0.7
SW
16
1
SSW
17
1.1
SSW
17
1
SSW
17
1.1
SSW
17
Wave Graph
Metric surfscale
Energy kJ
1068
981
892
881
759
740
638
577
585
501
459
250
326
269
246
234
271
580
734
615
675
Wind (km/h)
15
E
15
E
15
ESE
20
ESE
20
ESE
20
ESE
20
ESE
20
ESE
20
E
20
E
15
E
15
E
20
ESE
15
ESE
15
ESE
10
ESE
15
SE
15
SE
20
SE
20
ESE
20
SE
Wind State
on
on
cross-on
cross-on
on
cross-on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
4:27PM1.19m
4:40AM1.29m
4:58PM1.27m
5:12AM1.34m
5:30PM1.34m
Low Tide
10:21AM0.17m
10:28PM0.16m
10:50AM0.10m
11:02PM0.10m
11:22AM0.06m
part cloud
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:24
6:24
6:24
 mm
1
1
1
1
1
2
1
1
2
Temp °C
28
28
28
29
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
Feels °C
31
31
30
31
29
30
30
30
30
30
31
30
29
31
31
32
32
31
30
30
30
  • 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
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