Utua Mamao (Atafu) Surf Break

Lat Long: 8.56° S 172.46° W

Utua Mamao (Atafu) 48 hour detailed Surf Forecast

Issued: 12 am 24 Aug 2026 (local time)

Forecast update in  hr  min

Today's Utua Mamao (Atafu) sea temperature is
29.3°C
0.6° 

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 Aug):

  • Morning surf: Morning surf (24 Aug, local time) - 7ft (2.2m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (24 Aug, local time) - 7.5ft (2.3m), 8s period with SE swell.
  • Evening surf: Evening surf (24 Aug, local time) - 7.5ft (2.3m), 8s period with SE swell.

The current surf forecast for Utua Mamao (Atafu) at 6AM is: 2.1m 8s primary swell from a Southeast direction and 0.8m 12s secondary swell from a South-southwest direction, 0.4m 18s secondary swell from a South-southwest direction (forecast issued at 12:00am August 24). The wind direction is predicted to be cross-onshore.

Time (+13) & DateWave HeightWave Period
Morning (24 Aug)7ft (2.2m)8s
Afternoon (24 Aug)7.5ft (2.3m)8s
Evening (24 Aug)7.5ft (2.3m)8s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Sun night. Warm (max 28°C on Tue afternoon, min 27°C on Sun night). Mainly fresh winds.

Monday
24
Tuesday
25
Wednesday
26
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)
0
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
SE
8
2.1
SE
8
2.2
SE
8
2.2
SE
8
2.3
SE
8
2.3
SE
8
2.3
SE
8
2.4
SE
8
2.4
SE
8
2.3
SE
8
2.3
SE
8
2.3
SE
8
2.1
SE
8
2.1
SE
8
1.9
SE
8
1.9
ESE
8
1.9
SE
8
1.4
SSE
8
1.4
SSE
8
1.4
SSE
8
1.3
SSE
8
1.2
E
8
1.3
SSE
8
1.2
SSE
8
Wave Graph
Metric surfscale
Energy kJ
438
503
594
579
605
638
655
717
717
672
689
653
560
517
450
403
486
268
268
256
216
169
217
188
Wind (km/h)
35
ESE
35
ESE
35
SE
35
ESE
35
SE
35
SE
35
SE
35
ESE
35
SE
35
SE
40
SE
35
SE
35
SE
35
SE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
High Tide
3:35AM1.06m
3:59PM0.97m
4:11AM1.14m
4:31PM1.05m
4:43AM1.21m
5:02PM1.13m
Low Tide
9:57AM0.31m
9:54PM0.31m
10:29AM0.24m
10:28PM0.23m
10:58AM0.18m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
part cloud
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:35
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:28
6:28
6:28
 mm
1
2
2
1
1
1
1
1
1
1
1
1
1
Temp °C
27
27
27
27
27
27
27
27
27
27
27
27
27
27
28
27
27
27
27
28
28
28
28
28
Feels °C
26
26
25
25
25
25
25
25
25
25
24
25
25
25
26
26
26
26
26
28
27
28
28
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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