Utua Mamao (Atafu) Surf Break

Lat Long: 8.56° S 172.46° W

Utua Mamao (Atafu) 48 hour detailed Surf Forecast

Issued: 12 pm 29 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.

Surf Forecasts:

How big are the waves at Utua Mamao (Atafu) today (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 7ft (2.1m), 10s period with SE swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 7.5ft (2.3m), 10s period with SE swell.
  • Evening surf: Evening surf (29 Aug, local time) - 8ft (2.5m), 9s period with SE swell.

The current surf forecast for Utua Mamao (Atafu) at 6PM is: 1.7m 10s primary swell from a Southeast direction and 0.6m 15s secondary swell from a South-southwest direction, 1.7m 9s secondary swell from a East-southeast direction (forecast issued at 12:00pm August 29). The wind direction is predicted to be onshore.

Time (+13) & DateWave HeightWave Period
Morning (29 Aug)7ft (2.1m)10s
Afternoon (29 Aug)7.5ft (2.3m)10s
Evening (29 Aug)8ft (2.5m)9s

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

16 DaysHourly
Print Table

Short Range Forecast

Moderate rain (total 19mm), heaviest on Mon night. Warm (max 28°C on Sat afternoon, min 27°C on Sat morning). Mainly fresh winds.

Sat
29
Sunday
30
Monday
31
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
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)
2.1
SE
10
2.1
SE
10
2.3
SE
10
1.7
SE
10
2.5
SE
9
2.5
ESE
9
1.9
ESE
9
2
ESE
10
2.4
ESE
9
2.3
ESE
9
2.3
ESE
9
2.2
ESE
9
2.2
ESE
9
2.1
ESE
9
2.1
ESE
9
2.1
ESE
9
2.1
ESE
9
2
ESE
9
2
ESE
10
1.9
ESE
10
1.8
ESE
10
Wave Graph
Metric surfscale
Energy kJ
784
828
920
557
1080
1034
592
712
933
846
846
794
777
716
716
673
704
674
688
643
609
Wind (km/h)
25
ESE
30
ESE
35
ESE
35
ESE
35
ESE
30
E
35
E
30
E
30
E
35
ESE
30
ESE
30
ESE
35
ESE
35
ESE
30
ESE
30
ESE
30
E
25
E
20
E
20
E
20
E
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
on
on
on
on
on
on
on
High Tide
6:33PM1.28m
6:48AM1.32m
7:06PM1.28m
7:22AM1.28m
7:43PM1.26m
Low Tide
12:28PM0.09m
00:39AM0.10m
12:59PM0.10m
1:15AM0.12m
1:33PM0.13m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
clear
part cloud
thunderstorm
part cloud
clear
clear
clear
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
—
—
—
—
—
6:31
—
—
—
—
—
—
—
6:31
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
6:28
—
—
—
—
—
—
—
6:28
—
—
—
—
—
—
—
6:28
—
—
 mm
2
2
1
1
—
—
1
1
—
—
—
1
—
—
—
—
1
—
1
1
1
Temp °C
27
27
27
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
27
Feels °C
27
27
26
27
27
28
27
28
28
27
27
27
27
27
28
28
28
29
29
30
29
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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 Utua Mamao (Atafu) at:
surf-forecast.com

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