Utua Mamao (Atafu) Surf Break

Lat Long: 8.56° S 172.46° W

Utua Mamao (Atafu) 48 hour detailed Surf Forecast

Issued: 12 pm 25 Aug 2026 (local time)

Forecast update in  hr  min

Today's Utua Mamao (Atafu) sea temperature is
29.2°C
0.5° 

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 (25 Aug):

  • Morning surf: Morning surf (25 Aug, local time) - 7ft (2.2m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (25 Aug, local time) - 6.5ft (2.0m), 8s period with SE swell.
  • Evening surf: Evening surf (25 Aug, local time) - 6ft (1.9m), 8s period with SE swell.

The current surf forecast for Utua Mamao (Atafu) at 9PM is: 1.9m 8s primary swell from a Southeast direction and 0.6m 14s secondary swell from a South direction, 0.3m 9s secondary swell from a South-southwest direction (forecast issued at 12:00pm August 25). The wind direction is predicted to be cross-onshore.

Time (+13) & DateWave HeightWave Period
Morning (25 Aug)7ft (2.2m)8s
Afternoon (25 Aug)6.5ft (2.0m)8s
Evening (25 Aug)6ft (1.9m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed night. Warm (max 28°C on Tue morning, min 27°C on Tue night). Mainly fresh winds.

Tue
25
Wednesday
26
Thursday
27
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.1
SE
8
2
SE
8
1.9
SE
8
1.9
SE
8
1.9
SE
8
1.8
SE
8
1.9
SE
8
1.4
SSE
8
1.4
SSE
8
1.4
SSE
8
1.3
SSE
8
1.4
SSE
8
1.4
SSE
8
1.5
SSE
8
1.7
SE
8
1.7
SE
8
1.8
SE
8
1.7
SE
8
1.8
SE
8
1.7
ESE
8
0.9
SSW
16
Wave Graph
Metric surfscale
Energy kJ
560
477
413
402
440
416
470
256
250
256
217
264
277
306
371
371
403
373
408
361
407
Wind (km/h)
30
SE
30
SE
30
SE
30
SE
30
SE
25
SE
25
SE
25
SE
25
ESE
25
SE
25
SE
25
SE
25
SE
25
SE
25
ESE
25
ESE
25
ESE
25
ESE
30
SE
30
SE
30
SE
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
on
on
cross-on
cross-on
cross-on
cross-on
High Tide
4:31PM1.05m
4:43AM1.21m
5:02PM1.13m
5:14AM1.28m
5:32PM1.19m
Low Tide
10:29AM0.24m
10:28PM0.23m
10:58AM0.18m
11:00PM0.17m
11:28AM0.13m
part cloud
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
clear
thunderstorm
clear
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
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
Temp °C
28
28
28
28
27
27
28
27
27
27
27
27
27
27
27
27
27
28
27
28
27
Feels °C
27
27
27
27
26
26
28
27
27
27
27
27
27
27
27
26
26
28
27
28
26
  • 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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