Alao surfForecast / Tutuila / American Samoa

information circle48hr Weather and Surf, issued 6 am Saturday 16 May 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
30.0° C
(Which is 1.4°C warmer than normal for this time of year)

Time (SST) & DateWave HeightWave Period
Morning (16 May)--
Afternoon (16 May)--
Evening (16 May)1.5ft (0.4m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 55mm), heaviest during Sun afternoon. Warm (max 28°C on Mon morning, min 26°C on Sat night). Winds decreasing (fresh winds from the SE on Sun night, light winds from the E by Mon night).

Saturday
16
Sunday
17
Monday
18
Tue
19
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
1 AM
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 MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1
S
14
1
S
14
0.9
SSW
13
1.7
SSE
8
1.7
SSE
8
0.4
NNE
9
0.4
NNE
9
0.4
NNE
9
1.3
S
10
0.5
N
9
0.5
N
9
0.4
N
9
0.4
NNE
8
0.4
NE
10
0.4
NE
9
0.4
NE
9
0.5
NNE
9
0.4
NNE
9
1.2
E
8
1.2
E
9
1.2
E
7
1.1
E
8
1
S
13
0.5
NE
8
Wave Graph
Metric surfscale
Energy kJ
0
0
0
0
0
27
27
28
0
41
44
27
24
24
22
20
42
29
200
220
124
133
0
31
Wind (km/h)
30
ESE
25
ESE
30
ESE
25
ESE
25
ESE
30
ESE
30
ESE
30
ESE
25
ESE
25
ESE
30
SE
30
ESE
25
ESE
30
SE
35
SE
30
SSE
25
SSE
25
SE
25
ESE
25
E
25
E
20
E
10
E
20
S
on
on
on
on
on
on
on
cross-on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
6:25AM1.18m
7:00PM1.02m
7:20AM1.18m
7:58PM0.99m
8:18AM1.15m
8:59PM0.96m
Low Tide
12:50PM-0.02m
1:00AM0.05m
1:47PM-0.02m
1:56AM0.07m
2:46PM-0.00m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
cloud
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:35
6:35
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:01
6:00
6:00
6:00
1
2
3
3
3
2
3
1
4
4
4
4
4
6
1
1
1
5
5
Temp °C
27
27
27
27
27
27
27
27
27
26
26
26
27
27
27
26
26
26
27
28
28
27
27
26
27
27
27
27
27
26
26
26
27
26
25
25
27
25
24
24
25
25
27
28
28
28
31
28
Swell 1
Height (m)
Direction
Period (s)
1
S
14
1
S
14
0.9
SSW
13
0.9
ESE
10
0.9
ESE
10
0.8
SSW
12
0.9
SSW
12
1.3
S
10
1.3
S
10
1.3
S
10
1.4
S
10
1.6
S
9
1
S
10
1
S
15
1
S
15
1.4
SSE
9
1.3
SSE
8
1.2
SSE
8
1.2
S
13
1.1
S
13
1.1
S
13
1.2
SSE
8
1.5
SE
8
1
S
12
Energy kJ
405
377
295
132
129
205
232
346
340
327
369
431
183
434
428
304
252
217
511
434
417
184
304
305
Swell 2
Height (m)
Direction
Period (s)
0.9
ESE
10
0.9
ESE
10
0.9
ESE
10
0.8
SSW
13
0.8
SSW
13
0.4
SW
16
0.4
SSW
18
0.6
S
18
0.7
ESE
9
0.7
S
16
0.8
S
16
0.9
S
16
0.9
S
15
0.9
S
10
0.8
S
10
1.1
S
15
1.1
S
14
1.1
S
14
1.1
SSE
8
1.1
SSE
8
1.1
SSE
8
1.1
S
13
1
S
13
0.5
SE
13
Energy kJ
166
166
163
229
222
89
106
225
92
257
330
401
357
145
115
510
476
442
149
165
169
404
319
78
Swell 3
Height (m)
Direction
Period (s)
0.5
SW
18
0.5
SW
16
0.7
S
9
0.5
SW
16
0.5
SW
16
0.4
NNE
9
0.4
NNE
9
0.4
NNE
9
0.6
S
17
0.5
N
9
0.5
N
9
0.4
N
9
0.4
NNE
8
0.4
NE
10
0.4
NE
9
0.4
NE
9
0.5
NNE
9
0.4
NNE
9
0.5
NNE
8
0.6
NNE
8
0.5
NE
8
0.5
SE
13
0.5
SE
13
0.5
NE
8
Energy kJ
150
127
78
125
125
27
27
28
202
41
44
27
24
24
22
20
42
29
39
45
32
82
79
31
Wind waves
Height (m)
Direction
Period (s)
1.2
SSE
7
1.4
SSE
7
1.4
SSE
7
1.7
SSE
8
1.7
SSE
8
1.9
SSE
8
1.9
SE
8
1.8
SE
9
1.6
SE
7
1.7
SE
9
1.5
ESE
8
1.4
ESE
9
1.8
SE
9
2
SE
9
1.9
SE
8
1.2
ESE
8
1.1
ESE
8
1.2
ESE
8
1.2
E
8
1.2
E
9
1.2
E
7
1.1
E
8
1.4
SE
8
Energy kJ
131
163
186
361
361
493
509
460
285
429
330
308
513
582
505
194
184
183
200
220
124
133
274
Nearest Offshore or Glassy
Rating
(10 max)
3
3
2
3
4
3
3
3
2
2
2
2
3
2
2
1
3
1
3
3
2
2
2
2
Distance (km)
1365
1358
1358
1358
1365
1365
1365
1365
1358
1358
1358
1358
2364
1358
1358
1358
1330
1302
2
2
2
2
2
239
Best forecast wave conditions in American-Samoa - Tutuila
Rating
(10 max)
3
3
3
3
3
Best forecast wave conditions in American Samoa
Rating
(10 max)
3
3
3
3
3
Header Global
Rating
(10 max)
5
6
5
4
4
4
6
9
9
7
4
4
5
7
5
4
5
4
4
4
4
5
5
5
  • 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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