Utua Mamao (Atafu) Surf Break

Lat Long: 8.56° S 172.46° W

Utua Mamao (Atafu) 48 hour detailed Surf Forecast

Issued: 6 pm 31 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 (01 Aug):

  • Morning surf: Morning surf (01 Aug, local time) - 6ft (1.8m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (01 Aug, local time) - 6.5ft (2.0m), 8s period with SE swell.
  • Evening surf: Evening surf (01 Aug, local time) - 6.5ft (2.0m), 8s period with ESE swell.

The current surf forecast for Utua Mamao (Atafu) at 1AM is: 1.8m 8s primary swell from a South-southeast direction (forecast issued at 06:00pm July 31). An open ocean swell of 0.6m 12s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (+13) & DateWave HeightWave Period
Morning (01 Aug)6ft (1.8m)8s
Afternoon (01 Aug)6.5ft (2.0m)8s
Evening (01 Aug)6.5ft (2.0m)8s

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


Short Range Forecast

Heavy rain (total 63mm), heaviest during Sat night. Warm (max 28°C on Sun morning, min 26°C on Sat night). Mainly fresh winds.

Fri
31
Saturday
1
Sunday
2
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
SSE
8
1.9
SSE
8
1.9
SSE
8
1.8
SSE
8
1.8
SE
8
1.7
SE
8
1.8
SE
8
1.9
SE
8
2
SE
8
2
ESE
8
2
ESE
8
2
ESE
8
2
ESE
8
2
ESE
8
2
ESE
8
1.8
ESE
8
1.7
ESE
8
1.7
ESE
8
1.5
ESE
8
Wave Graph
Metric surfscale
Energy kJ
432
464
464
402
378
328
345
407
441
441
441
464
476
464
463
403
355
327
270
Wind (km/h)
30
ESE
30
ESE
25
ESE
25
ESE
25
ESE
25
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
ESE
30
E
30
E
25
E
20
E
20
E
25
E
Wind State
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
7:04PM1.16m
7:17AM1.27m
7:36PM1.17m
7:50AM1.24m
8:11PM1.17m
Low Tide
1:05AM0.17m
1:32PM0.16m
1:39AM0.19m
2:06PM0.18m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:28
6:28
6:28
 mm
2
2
2
2
2
2
2
3
3
3
4
4
10
11
5
2
3
1
Temp °C
27
27
27
27
27
27
27
27
27
27
27
27
26
27
28
28
28
27
28
Feels °C
27
27
27
28
28
28
27
26
27
27
27
27
25
27
28
28
29
28
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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