Utua Mamao (Atafu) Surf Break

Lat Long: 8.56° S 172.46° W

Utua Mamao (Atafu) 48 hour detailed Surf Forecast

Issued: 12 am 26 Aug 2026 (local time)

Forecast update in  hr  min

Today's Utua Mamao (Atafu) sea temperature is
29.1°C
0.4° 

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 (26 Aug):

  • Morning surf: Morning surf (26 Aug, local time) - 4.5ft (1.3m), 8s period with SSE swell.
  • Afternoon surf: Afternoon surf (26 Aug, local time) - 6ft (1.8m), 8s period with SE swell.
  • Evening surf: Evening surf (26 Aug, local time) - 6ft (1.8m), 8s period with SE swell.

The current surf forecast for Utua Mamao (Atafu) at 4AM is: 1.3m 8s primary swell from a East direction and 1.2m 8s secondary swell from a South-southeast direction, 0.6m 13s secondary swell from a South direction (forecast issued at 12:00am August 26). The wind direction is predicted to be cross-onshore.

Time (+13) & DateWave HeightWave Period
Morning (26 Aug)4.5ft (1.3m)8s
Afternoon (26 Aug)6ft (1.8m)8s
Evening (26 Aug)6ft (1.8m)8s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Wed afternoon. Warm (max 28°C on Tue night, min 27°C on Tue night). Mainly fresh winds.

Wednesday
26
Thursday
27
Friday
28
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)
1.8
SE
8
1.3
E
8
1.3
SSE
8
1.3
SSE
8
1.3
SSE
8
1.8
SE
8
1.8
SE
8
1.8
SE
8
1.8
SE
8
1.8
SE
8
1.8
SE
8
1.8
SE
8
1.8
SE
8
0.8
SSW
16
1.8
SE
8
0.9
SSW
16
0.9
SSW
16
0.9
SSW
15
1.9
SE
8
1.9
SE
8
0.9
SSW
15
2.1
SE
9
2.4
SE
10
2.4
SE
10
Wave Graph
Metric surfscale
Energy kJ
427
223
211
211
206
403
403
435
435
437
435
403
403
322
398
407
428
358
479
490
344
719
1049
1145
Wind (km/h)
25
SE
25
SE
25
SE
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
25
SE
25
ESE
25
ESE
25
ESE
25
ESE
25
ESE
30
ESE
30
SE
30
SE
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
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
High Tide
4:43AM1.21m
5:02PM1.13m
5:14AM1.28m
5:32PM1.19m
5:45AM1.32m
6:02PM1.25m
Low Tide
10:28PM0.23m
10:58AM0.18m
11:00PM0.17m
11:28AM0.13m
11:32PM0.13m
11:57AM0.10m
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
thunderstorm
clear
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:33
6:33
<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
1
1
1
Temp °C
28
27
27
27
28
28
27
27
27
27
27
27
28
28
28
28
27
27
27
27
27
28
28
28
Feels °C
28
28
27
27
28
28
27
27
27
27
27
27
29
29
28
28
26
26
26
26
27
28
28
28
  • 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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