Utua Mamao (Atafu) Surf Break

Lat Long: 8.56° S 172.46° W

Utua Mamao (Atafu) 48 hour detailed Surf Forecast

Issued: 6 pm 22 Jul 2026 (local time)

Forecast update in  hr  min

Today's Utua Mamao (Atafu) sea temperature is
29.1° C
0.3° 

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):

  • 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 10PM is: 0.8m 16s primary swell from a South-southwest direction and 1.3m 8s secondary swell from a East-southeast direction, 1.1m 8s secondary swell from a East direction (forecast issued at 06:00pm July 22). The wind direction is predicted to be onshore.

Time (+13) & DateWave HeightWave Period
Morning (22 Jul)--
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 17mm), heaviest on Thu morning. Warm (max 28°C on Wed afternoon, min 27°C on Wed afternoon). Wind will be generally light.

Wed
22
Thursday
23
Friday
24
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
1
0
1
0
0
0
1
0
0
0
0
0
0
0
Swell
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
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
397
318
314
469
339
318
314
485
242
242
239
655
394
359
350
441
419
387
284
Wind (km/h)
25
E
20
E
20
E
15
ENE
15
ENE
15
E
15
E
10
ESE
10
SE
10
ESE
15
ESE
15
ESE
15
ESE
20
ESE
20
SE
20
SE
25
SE
25
ESE
25
ESE
Wind State
on
on
on
on
on
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
High Tide
1:11AM0.98m
1:43PM0.87m
2:16AM0.99m
2:48PM0.88m
Low Tide
6:35PM0.45m
7:38AM0.46m
7:44PM0.45m
8:46AM0.43m
8:44PM0.42m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
1
2
1
1
1
1
1
1
1
Temp °C
27
28
28
28
28
28
28
27
27
27
27
27
27
27
27
27
27
27
27
Feels °C
28
29
29
30
30
31
31
30
30
30
29
30
29
29
28
28
28
28
28
  • 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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