Utua Mamao (Atafu) Surf Break

Lat Long: 8.56° S 172.46° W

Utua Mamao (Atafu) 48 hour detailed Surf Forecast

Issued: 6 am 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Utua Mamao (Atafu) sea temperature is
29.3°C
0.5° 

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 (30 Aug):

  • Morning surf: Morning surf (30 Aug, local time) - 7.5ft (2.3m), 9s period with ESE swell.
  • Afternoon surf: Afternoon surf (30 Aug, local time) - 7ft (2.2m), 9s period with ESE swell.
  • Evening surf: Evening surf (30 Aug, local time) - 7ft (2.1m), 9s period with ESE swell.

The current surf forecast for Utua Mamao (Atafu) at 2PM is: 2.2m 9s primary swell from a East-southeast direction and 0.5m 18s secondary swell from a South direction, 0.4m 14s secondary swell from a South-southwest direction (forecast issued at 06:00am August 30). The wind direction is predicted to be onshore.

Time (+13) & DateWave HeightWave Period
Morning (30 Aug)7.5ft (2.3m)9s
Afternoon (30 Aug)7ft (2.2m)9s
Evening (30 Aug)7ft (2.1m)9s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Tue night. Warm (max 28°C on Sun morning, min 27°C on Sun night). Mainly fresh winds.

Sunday
30
Monday
31
Tuesday
1
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
1.9
ESE
10
1.9
ESE
10
2.3
ESE
9
2.3
ESE
9
2.2
ESE
9
2.1
ESE
9
2.1
ESE
9
2.1
ESE
9
2.1
ESE
9
2.1
ESE
9
2.1
ESE
9
2
ESE
9
2
ESE
9
2
ESE
9
1.9
ESE
10
1.9
ESE
10
1.7
ESE
10
1.7
ESE
10
1.7
ESE
10
1.7
ESE
10
1.7
ESE
10
1.8
ESE
10
1.7
ESE
10
Wave Graph
Metric surfscale
Energy kJ
678
644
865
865
783
732
716
716
716
673
688
646
660
674
643
670
588
588
588
544
544
603
516
Wind (km/h)
35
E
30
E
30
E
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
25
ESE
20
ESE
25
ESE
25
ESE
20
ESE
15
ESE
15
ESE
20
E
20
E
20
E
20
ESE
25
ESE
25
ESE
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
High Tide
6:48AM1.32m
7:06PM1.28m
7:22AM1.28m
7:43PM1.26m
8:00AM1.21m
8:24PM1.22m
Low Tide
12:59PM0.10m
1:15AM0.12m
1:33PM0.13m
1:54AM0.16m
2:11PM0.18m
thunderstorm
clear
part cloud
part cloud
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:31
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:28
6:28
6:28
 mm
1
1
1
1
1
2
2
1
Temp °C
28
28
28
28
28
28
28
27
27
27
27
27
28
28
27
27
27
28
28
28
27
28
28
Feels °C
27
27
27
27
27
27
28
26
27
27
28
28
29
29
29
29
29
30
30
30
29
29
29
  • 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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