Utua Mamao (Atafu) Surf Break

Lat Long: 8.56° S 172.46° W

Utua Mamao (Atafu) 48 hour detailed Surf Forecast

Issued: 6 am 25 Jul 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 (25 Jul):

  • Morning surf: Morning surf (25 Jul, local time) - 2.5ft (0.8m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (25 Jul, local time) - 2.5ft (0.7m), 13s period with SSW swell.
  • Evening surf: Evening surf (25 Jul, local time) - 3.5ft (1.1m), 6s period with E swell.

The current surf forecast for Utua Mamao (Atafu) at 10AM is: 0.8m 14s primary swell from a South-southwest direction and 0.5m 12s secondary swell from a Southeast direction, 1.2m 7s secondary swell from a East-southeast direction (forecast issued at 06:00am July 25). The wind direction is predicted to be onshore.

Time (+13) & DateWave HeightWave Period
Morning (25 Jul)2.5ft (0.8m)14s
Afternoon (25 Jul)2.5ft (0.7m)13s
Evening (25 Jul)3.5ft (1.1m)6s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Sat night. Warm (max 28°C on Sat morning, min 27°C on Sat night). Wind will be generally light.

Saturday
25
Sunday
26
Monday
27
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)
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.7
SSW
13
0.7
SSW
13
0.7
SSW
13
1.1
E
6
0.6
SSW
13
0.7
S
13
0.8
S
14
0.9
S
13
1
S
13
0.8
S
12
0.8
S
12
0.9
S
12
0.9
S
13
0.9
S
13
1
S
13
1
S
12
0.7
S
12
0.8
S
12
0.9
S
12
0.9
S
12
Wave Graph
Metric surfscale
Energy kJ
276
265
247
184
181
178
87
131
158
232
284
335
193
196
244
256
256
311
309
134
178
239
243
Wind (km/h)
25
ESE
25
E
25
E
25
E
25
E
25
E
25
E
25
E
25
E
25
E
25
E
25
E
20
E
25
E
25
E
25
ENE
20
E
20
E
20
E
20
E
20
E
15
E
20
E
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
3:10AM1.03m
3:38PM0.92m
3:55AM1.08m
4:19PM0.97m
4:33AM1.14m
4:55PM1.02m
Low Tide
9:38AM0.37m
9:33PM0.36m
10:18AM0.31m
10:14PM0.31m
10:54AM0.25m
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
part cloud
clear
part cloud
clear
part cloud
clear
clear
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:45
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:27
6:27
6:27
 mm
1
1
1
1
2
2
3
1
1
1
1
Temp °C
27
28
28
28
28
28
27
27
27
28
28
28
28
28
28
28
28
28
28
28
28
28
28
Feels °C
28
29
29
29
29
29
27
27
27
28
28
28
29
28
28
29
29
29
29
29
29
30
29
  • 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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