Utua Mamao (Atafu) Surf Break

Lat Long: 8.56° S 172.46° W

Utua Mamao (Atafu) 48 hour detailed Surf Forecast

Issued: 12 am 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's Utua Mamao (Atafu) sea temperature is
29.5° C
0.7° 

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 (11 Jul):

  • Morning surf: Morning surf (11 Jul, local time) - 4.5ft (1.4m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (11 Jul, local time) - 4.5ft (1.3m), 13s period with SSW swell.
  • Evening surf: Evening surf (11 Jul, local time) - 5ft (1.6m), 13s period with SSW swell.

The current surf forecast for Utua Mamao (Atafu) at 6AM is: 1.4m 14s primary swell from a South-southwest direction and 0.7m 6s secondary swell from a South-southwest direction (forecast issued at 12:00am July 11). The wind direction is predicted to be onshore.

Time (+13) & DateWave HeightWave Period
Morning (11 Jul)4.5ft (1.4m)13s
Afternoon (11 Jul)4.5ft (1.3m)13s
Evening (11 Jul)5ft (1.6m)13s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Sun night. Warm (max 28°C on Fri night, min 27°C on Sun night). Wind will be generally light.

Saturday
11
Sunday
12
Monday
13
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
2
2
1
1
1
1
3
1
1
1
0
0
0
1
1
1
1
1
1
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)
1.4
SSW
14
1.4
SSW
14
1.4
SSW
14
1.4
SSW
13
1.3
SSW
13
1.3
SSW
13
1.7
SSW
13
1.5
SSW
13
1.5
SSW
12
1.3
SSW
12
1.2
SSW
12
1.1
SSW
12
0.7
SW
13
0.8
SSW
16
1.3
SSW
16
1.3
SSW
15
1.3
SSW
14
1.3
SSW
14
1.3
SSW
14
1.3
SSW
13
1.3
SSW
13
1.1
SSW
13
1.1
SSW
13
1.1
SSW
13
Wave Graph
Metric surfscale
Energy kJ
785
731
690
669
615
596
953
679
647
525
390
353
170
322
749
752
630
630
702
553
536
421
408
389
Wind (km/h)
5
SE
10
E
15
E
10
E
10
SE
10
ESE
10
E
10
ESE
10
E
10
E
10
E
10
E
10
E
10
ESE
10
ESE
15
ESE
10
ESE
10
ESE
15
ESE
15
SE
15
SE
15
SE
20
SE
25
SE
Wind State
cross-on
on
on
on
cross-on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
2:43AM1.22m
3:15PM1.11m
3:43AM1.31m
4:15PM1.17m
4:39AM1.39m
5:09PM1.22m
Low Tide
9:08AM0.20m
9:19PM0.17m
10:08AM0.11m
10:17PM0.10m
11:03AM0.03m
clear
part cloud
part cloud
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:45
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:23
6:24
6:24
 mm
1
1
1
1
2
1
1
1
Temp °C
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
27
27
27
27
28
28
27
Feels °C
33
33
31
31
31
31
31
31
31
31
32
31
31
31
31
31
32
30
29
29
29
30
30
27
  • 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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