Utua Mamao (Atafu) Surf Break

Lat Long: 8.56° S 172.46° W

Utua Mamao (Atafu) 48 hour detailed Surf Forecast

Issued: 6 pm 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Utua Mamao (Atafu) sea temperature is
29.6° C
0.8° 

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 (12 Jul):

  • Afternoon surf: Afternoon surf (12 Jul, local time) - 2.5ft (0.8m), 16s period with SSW swell.
  • Evening surf: Evening surf (12 Jul, local time) - 4.5ft (1.3m), 15s period with SSW swell.

The current surf forecast for Utua Mamao (Atafu) at 10PM is: 1.3m 15s primary swell from a South-southwest direction and 0.7m 6s secondary swell from a Southeast direction (forecast issued at 06:00pm July 12). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (+13) & DateWave HeightWave Period
Morning (12 Jul)--
Afternoon (12 Jul)2.5ft (0.8m)16s
Evening (12 Jul)4.5ft (1.3m)15s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Mon night. Warm (max 28°C on Sun afternoon, min 27°C on Sun night). Winds increasing (light winds from the ESE on Sun afternoon, strong winds from the SE by Tue night).

Sun
12
Monday
13
Tuesday
14
Wed
15
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
1 AM
4 AM
7 AM
10 AM
1 PM
Rating
(10 max)
1
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
16
1.3
SSW
16
1.3
SSW
15
1.3
SSW
14
1.3
SSW
14
1.3
SSW
14
1.3
SSW
13
1.3
SSW
13
1.1
SSW
13
1
SSW
13
1.1
SSW
13
1
SSW
12
0.7
SSW
16
0.7
SW
16
0.8
SSW
17
0.8
SSW
18
1.8
SE
7
1.8
SE
7
2
SE
7
1.9
SE
7
2.1
SE
7
2.2
SE
7
2.1
SE
7
2.1
SE
7
Wave Graph
Metric surfscale
Energy kJ
322
749
752
630
722
612
553
536
421
346
389
314
222
255
368
390
308
308
357
341
408
503
483
483
Wind (km/h)
15
ESE
15
ESE
20
E
15
ESE
20
SE
20
SE
25
SE
25
SE
25
SE
25
SE
30
SE
25
SE
30
SE
35
SE
35
SE
35
SE
35
SE
35
SE
35
SE
40
SE
40
SE
40
SE
40
SE
35
SE
Wind State
cross-on
on
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
cross-on
cross-on
cross-on
cross-on
High Tide
4:15PM1.17m
4:39AM1.39m
5:09PM1.22m
5:31AM1.45m
6:00PM1.26m
6:21AM1.47m
Low Tide
10:17PM0.10m
11:03AM0.03m
11:11PM0.04m
11:54AM-0.02m
00:02AM0.01m
12:43PM-0.03m
clear
clear
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
thunderstorm
part cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:45
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:24
6:24
6:24
6:24
 mm
1
1
1
1
1
1
1
2
2
2
2
2
1
1
Temp °C
28
28
28
28
28
27
27
27
27
27
27
27
27
27
27
28
28
28
28
27
27
27
27
27
Feels °C
31
31
30
30
30
28
28
28
27
28
27
27
27
26
25
26
26
26
26
24
24
24
24
24
  • 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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