Utua Mamao (Atafu) Surf Break

Lat Long: 8.56° S 172.46° W

Utua Mamao (Atafu) 48 hour detailed Surf Forecast

Issued: 12 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), 7s period with ESE swell.

The current surf forecast for Utua Mamao (Atafu) at 4AM is: 0.8m 14s primary swell from a South-southwest direction and 1.0m 7s secondary swell from a East-southeast direction (forecast issued at 12:00am July 25). An open ocean swell of 0.5m 9s is not directed at the surf break. 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)7s

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 night, min 27°C on Fri night). Wind will be generally light.

Saturday
25
Sunday
26
Monday
27
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)
0.8
SSW
14
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
ESE
7
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
1
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
0.8
S
12
Wave Graph
Metric surfscale
Energy kJ
280
276
265
247
184
181
178
132
131
158
232
284
335
193
196
301
256
256
311
309
134
178
239
193
Wind (km/h)
25
E
25
ESE
25
E
25
E
20
E
25
E
25
E
25
E
25
E
25
E
25
E
25
E
25
E
25
E
25
E
25
E
25
E
25
E
25
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
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
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
part cloud
part cloud
part cloud
thunderstorm
cloud
<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
1
1
2
2
2
2
1
2
2
1
Temp °C
27
28
27
28
28
28
28
28
27
27
27
28
28
28
28
28
28
28
28
28
28
28
28
28
Feels °C
28
29
27
29
29
29
29
29
27
28
27
29
29
29
29
28
28
28
28
29
29
30
31
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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