Utua Mamao (Atafu) Surf Break

Lat Long: 8.56° S 172.46° W

Utua Mamao (Atafu) 48 hour detailed Surf Forecast

Issued: 6 am 22 Jul 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 (22 Jul):

  • Morning surf: Morning surf (22 Jul, local time) - 3.5ft (1.0m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (22 Jul, local time) - 3ft (0.9m), 16s period with SSW swell.
  • Evening surf: Evening surf (22 Jul, local time) - 2.5ft (0.8m), 16s period with SSW swell.

The current surf forecast for Utua Mamao (Atafu) at 12PM is: 1.0m 16s primary swell from a South-southwest direction and 0.9m 8s secondary swell from a South-southeast direction, 1.2m 8s secondary swell from a East-southeast direction (forecast issued at 06:00am July 22). The wind direction is predicted to be onshore.

Time (+13) & DateWave HeightWave Period
Morning (22 Jul)3.5ft (1.0m)16s
Afternoon (22 Jul)3ft (0.9m)16s
Evening (22 Jul)2.5ft (0.8m)16s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Thu morning. Warm (max 28°C on Wed morning, min 27°C on Wed morning). Wind will be generally light.

Wednesday
22
Thursday
23
Friday
24
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
1
1
1
1
0
1
1
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)
0.9
SSW
17
0.9
SSW
16
1
SSW
16
1
SSW
16
0.9
SSW
16
0.8
SSW
16
0.8
SSW
16
1
SSW
16
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
0.8
S
20
0.8
SSW
15
0.8
SSW
15
0.8
SSW
14
1
SSW
18
0.8
SSW
17
0.8
SSW
16
0.8
SSW
16
0.9
SSW
16
0.9
SSW
15
0.9
SSW
15
0.8
SSW
15
Wave Graph
Metric surfscale
Energy kJ
528
427
518
499
397
318
314
469
339
318
314
485
242
242
239
655
394
359
350
446
419
387
284
Wind (km/h)
25
ESE
25
ESE
25
ESE
25
E
25
E
25
E
20
E
20
E
20
E
15
ENE
15
E
15
ESE
10
E
15
E
15
E
15
E
15
SE
15
ESE
20
ESE
20
ESE
20
ESE
20
ESE
25
ESE
Wind State
on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
High Tide
12:29PM0.90m
1:11AM0.98m
1:43PM0.87m
2:16AM0.99m
2:48PM0.88m
Low Tide
6:20AM0.46m
6:35PM0.45m
7:38AM0.46m
7:44PM0.45m
8:46AM0.43m
8:44PM0.42m
thunderstorm
part cloud
cloud
clear
thunderstorm
thunderstorm
clear
thunderstorm
clear
part cloud
thunderstorm
thunderstorm
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
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>
6:27
6:27
6:27
 mm
1
1
1
1
4
1
2
3
1
1
1
1
1
Temp °C
27
27
27
28
28
28
28
28
28
28
27
28
28
28
28
27
27
27
27
27
27
28
28
Feels °C
27
27
27
29
29
29
29
30
30
30
29
30
31
31
31
30
30
29
28
28
28
29
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
How to use the Wavefinder 

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