Alao surfForecast / Tutuila / American Samoa

information circle48hr Weather and Surf, issued 12 am Saturday 18 Apr 2026 SST
Forecast update in hr  min  s Forecast update imminent
Alao surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Alao sea temperature is
30.2° C
(Which is 1.2°C warmer than normal for this time of year)

How big are the waves at Alao today?

The current surf forecast for Alao at 7AM is: 0.5m 11s primary swell from a North direction and 0.3m 3s secondary swell from a East-southeast direction (forecast issued at 12:00am April 18). An open ocean swell of 0.9m 12s is not directed at the surf break, a second open ocean swell of 0.8m 12s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (SST) & DateWave HeightWave Period
Morning (18 Apr)1.5ft (0.4m)11s
Afternoon (18 Apr)1.5ft (0.4m)9s
Evening (18 Apr)1.5ft (0.4m)9s

Table - waves today at Alao. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Saturday
18
Sunday
19
Monday
20
10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM
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
Wave Height (m) & direction (?)
0.9
SE
0.4
N
0.3
N
0.5
N
0.4
N
0.4
N
0.4
E
0.4
E
0.4
E
0.8
SE
0.4
E
0.4
E
0.5
E
0.5
E
0.5
E
0.5
ENE
0.8
E
0.6
E
0.8
E
0.8
E
0.8
E
0.9
E
0.9
E
0.9
E
Period(s) (?)1211111111119991199489584445555
Wave
Graph
(?)Metric surfscale
Energy kJ (?)038215837372625250252582936128813222527374042
Wind
(km/h)
15
ESE
15
ESE
15
ESE
20
ESE
20
ESE
15
ESE
15
ESE
20
ESE
20
ESE
20
E
20
ESE
20
ESE
20
ESE
20
E
20
E
20
E
20
E
25
E
25
E
25
E
25
E
20
E
20
E
25
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on
ononcross-
on
cross-
on
oncross-
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
/ height (m)
7:14PM
1.04
7:36AM
1.14
8:09PM
1.00
8:31AM
1.12
9:09PM
0.95
9:31AM
1.08
Low Tide
/ height (m)
1:18AM
0.06
1:58PM
0.02
2:10AM
0.09
2:56PM
0.04
3:07AM
0.13
3:59PM
0.07
Saturday
18
Sunday
19
Monday
20
Sunrise---6:28-------6:28-------6:28----
Sunset------6:13-------6:13-------6:12-
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
thunderstorm
clear
clear
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
clear
Rain (mm)
----------11---1--1-112-
Temp. °C282828282828292828282828282829282928282828282829
Feels °C (?)303030292930312929292929292931293029292929292929
  • 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

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Alao surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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