Utua Mamao (Atafu) Surf Break

Lat Long: 8.56° S 172.46° W

Utua Mamao (Atafu) 48 hour detailed Surf Forecast

Issued: 6 am 27 Aug 2026 (local time)

Forecast update in  hr  min

Today's Utua Mamao (Atafu) sea temperature is
29.0°C
0.3° 

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 (27 Aug):

  • Morning surf: Morning surf (27 Aug, local time) - 2ft (0.6m), 17s period with SSW swell.
  • Afternoon surf: Afternoon surf (27 Aug, local time) - 5ft (1.6m), 8s period with SE swell.
  • Evening surf: Evening surf (27 Aug, local time) - 3ft (0.9m), 16s period with SSW swell.

The current surf forecast for Utua Mamao (Atafu) at 12PM is: 1.7m 8s primary swell from a Southeast direction and 0.7m 16s secondary swell from a South-southwest direction, 1.1m 8s secondary swell from a East-southeast direction (forecast issued at 06:00am August 27). The wind direction is predicted to be cross-onshore.

Time (+13) & DateWave HeightWave Period
Morning (27 Aug)2ft (0.6m)17s
Afternoon (27 Aug)5ft (1.6m)8s
Evening (27 Aug)3ft (0.9m)16s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Sat night. Warm (max 28°C on Fri morning, min 27°C on Thu morning). Mainly fresh winds.

Thursday
27
Friday
28
Saturday
29
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)
1.6
SE
8
1.7
SE
8
0.6
SSW
17
1.7
SE
8
0.8
SSW
16
0.8
SSW
16
0.9
SSW
16
1.9
SE
8
2
SE
8
2.1
SE
8
2.2
SE
8
2.4
SE
8
2.2
SE
9
2.4
SE
10
2.5
SE
10
2.4
SE
10
2.4
SE
10
2.2
SE
10
2.2
SE
10
2.3
SE
10
2.3
SE
9
2.3
SE
9
2.2
SE
9
Wave Graph
Metric surfscale
Energy kJ
341
373
202
373
324
326
407
447
507
560
639
734
783
1126
1225
1145
1070
928
910
940
901
882
822
Wind (km/h)
20
SE
20
ESE
20
SE
20
SE
25
SE
30
SE
30
SE
30
SE
30
SE
30
SE
35
SE
35
SE
30
ESE
30
ESE
30
ESE
35
ESE
30
ESE
30
ESE
35
ESE
35
ESE
35
ESE
35
ESE
30
E
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
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
High Tide
5:14AM1.28m
5:32PM1.19m
5:45AM1.32m
6:02PM1.25m
6:16AM1.34m
6:33PM1.28m
Low Tide
11:28AM0.13m
11:32PM0.13m
11:57AM0.10m
00:05AM0.10m
12:28PM0.09m
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
<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
1
1
2
1
1
1
1
1
Temp °C
27
27
27
27
27
27
27
27
27
27
28
28
28
28
28
27
27
27
27
27
27
28
28
Feels °C
28
28
28
28
27
26
26
27
27
26
27
27
27
27
28
26
27
26
26
26
26
27
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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