Utua Mamao (Atafu) Surf Break

Lat Long: 8.56° S 172.46° W

Utua Mamao (Atafu) 48 hour detailed Surf Forecast

Issued: 6 pm 26 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 (26 Aug):

  • Afternoon surf: Afternoon surf (26 Aug, local time) - 4.5ft (1.3m), 8s period with SSE swell.
  • Evening surf: Evening surf (26 Aug, local time) - 4.5ft (1.4m), 8s period with SSE swell.

The current surf forecast for Utua Mamao (Atafu) at 10PM is: 1.4m 8s primary swell from a South-southeast direction and 0.9m 8s secondary swell from a East direction, 0.5m 12s secondary swell from a South direction (forecast issued at 06:00pm August 26). The wind direction is predicted to be cross-onshore.

Time (+13) & DateWave HeightWave Period
Morning (26 Aug)--
Afternoon (26 Aug)4.5ft (1.3m)8s
Evening (26 Aug)4.5ft (1.4m)8s

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


Short Range Forecast

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

Wed
26
Thursday
27
Friday
28
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
SSE
8
1.3
SSE
8
1.4
SSE
8
1.4
SSE
8
1.8
SE
8
1.8
SE
8
1.3
SSE
8
0.7
SW
16
0.8
SSW
16
1.9
SE
8
1.9
SE
8
1.9
ESE
8
1.8
SE
8
1.9
SE
8
2
SE
8
2.1
SE
9
2.2
SE
9
2.5
SE
10
2.5
SE
10
Wave Graph
Metric surfscale
Energy kJ
211
232
264
264
393
403
235
264
322
440
438
458
428
479
553
680
783
1234
1431
Wind (km/h)
20
ESE
20
SE
25
ESE
20
ESE
20
ESE
20
ESE
25
ESE
25
ESE
25
SE
30
SE
30
SE
30
SE
30
SE
30
SE
35
ESE
35
ESE
40
ESE
40
ESE
35
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
on
High Tide
5:02PM1.13m
5:14AM1.28m
5:32PM1.19m
5:45AM1.32m
6:02PM1.25m
Low Tide
11:00PM0.17m
11:28AM0.13m
11:32PM0.13m
11:57AM0.10m
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
2
1
1
1
1
1
1
2
2
1
1
Temp °C
27
27
27
27
27
27
27
27
27
27
27
28
27
27
27
27
27
27
28
Feels °C
28
28
28
28
28
28
28
28
27
27
26
28
26
26
26
25
25
25
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
How to use the Wavefinder 

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