Utua Mamao (Atafu) Surf Break

Lat Long: 8.56° S 172.46° W

Utua Mamao (Atafu) 48 hour detailed Surf Forecast

Issued: 12 am 06 Aug 2026 (local time)

Forecast update in  hr  min

Today's Utua Mamao (Atafu) sea temperature is
29.3° C
0.6° 

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 (06 Aug):

  • Morning surf: Morning surf (06 Aug, local time) - 4ft (1.2m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (06 Aug, local time) - 3.5ft (1.1m), 12s period with SSW swell.
  • Evening surf: Evening surf (06 Aug, local time) - 2.5ft (0.8m), 17s period with SSW swell.

The current surf forecast for Utua Mamao (Atafu) at 6AM is: 1.1m 12s primary swell from a South-southwest direction and 0.6m 19s secondary swell from a South-southwest direction, 1.1m 8s secondary swell from a East-southeast direction (forecast issued at 12:00am August 06). The wind direction is predicted to be cross-onshore.

Time (+13) & DateWave HeightWave Period
Morning (06 Aug)4ft (1.2m)12s
Afternoon (06 Aug)3.5ft (1.1m)12s
Evening (06 Aug)2.5ft (0.8m)17s

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


Short Range Forecast

Heavy rain (total 39mm), heaviest during Sat afternoon. Warm (max 28°C on Wed night, min 26°C on Sat afternoon). Mainly fresh winds.

Thursday
6
Friday
7
Saturday
8
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)
1
SSW
13
1.1
SSW
12
0.7
SSW
19
1.3
SSW
12
1.3
SSW
12
0.7
SW
18
0.8
SSW
17
0.8
SSW
17
0.8
SSW
17
2.2
SE
8
1.6
S
8
2.5
SE
8
2.3
SE
8
2.3
SE
7
2.2
ESE
8
2.2
ESE
8
2.2
SE
8
2.1
ESE
8
1.9
ESE
8
1.9
S
9
2
S
9
2.1
S
9
1.8
SSW
12
2.5
S
10
Wave Graph
Metric surfscale
Energy kJ
317
355
339
444
429
316
386
377
364
549
334
736
606
569
532
557
530
493
422
573
642
699
992
1370
Wind (km/h)
20
ESE
15
ESE
25
SE
30
SE
35
SE
35
SE
35
SE
35
SE
35
SE
35
SE
35
SE
35
ESE
35
SE
35
ESE
35
ESE
35
ESE
35
ESE
35
SE
35
ESE
35
SE
35
ESE
35
ESE
30
ESE
35
ESE
Wind State
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
cross-on
cross-on
High Tide
10:41PM1.08m
11:11AM0.98m
11:59PM1.07m
12:40PM0.96m
1:24AM1.11m
2:06PM0.99m
Low Tide
5:02AM0.36m
5:26PM0.35m
6:28AM0.37m
6:48PM0.35m
7:55AM0.31m
8:08PM0.29m
thunderstorm
thunderstorm
cloud
part cloud
part cloud
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:41
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:28
6:29
6:29
 mm
4
3
1
1
1
1
2
2
3
3
4
5
6
4
Temp °C
27
27
27
27
28
28
28
28
28
27
27
27
27
28
28
28
27
27
27
27
27
27
26
27
Feels °C
28
28
26
26
27
26
26
26
26
25
25
25
25
26
26
26
25
26
25
25
26
26
25
25
  • 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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