Alofau Gas Station surfForecast / Tutuila / American Samoa

information circle48hr Weather and Surf, issued 6 am Sunday 31 May 2026 SST
Forecast update in hr  min  s Forecast update imminent
Alofau Gas Station surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Alofau Gas Station sea temperature is
29.3° C
(Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Alofau Gas Station today (31 May):

  • Morning surf: Morning surf (31 May, local time) - 5ft (1.6m), 15s period with S swell.
  • Afternoon surf: Afternoon surf (31 May, local time) - 4.5ft (1.4m), 15s period with SSW swell.
  • Evening surf: Evening surf (31 May, local time) - 7.5ft (2.3m), 8s period with SE swell.

The current surf forecast for Alofau Gas Station at 11AM is: 1.5m 15s primary swell from a South direction and 1.9m 7s secondary swell from a Southeast direction (forecast issued at 06:00am May 31). An open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (SST) & DateWave HeightWave Period
Morning (31 May)5ft (1.6m)15s
Afternoon (31 May)4.5ft (1.4m)15s
Evening (31 May)7.5ft (2.3m)8s

Table - waves today at Alofau Gas Station. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 22mm), heaviest during Sun morning. Warm (max 27°C on Sun morning, min 26°C on Mon night). Mainly strong winds.

Sunday
31
Monday
1
Tuesday
2
Wed
3
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
2
2
2
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
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)
1.8
S
16
1.7
S
15
1.5
S
15
1.5
S
15
1.4
SSW
14
1.3
S
14
2.3
SE
8
2.3
SE
8
2.3
SE
8
2.3
SE
8
2.3
SE
8
2.3
SE
8
2.1
SE
8
0.8
S
13
2.2
SE
8
0.7
S
13
0.7
S
12
0.9
SSE
10
2.4
SE
9
2.4
SE
8
2.2
SE
8
2.2
SE
8
2.1
SE
8
0.4
SSW
12
Wave Graph
Metric surfscale
Energy kJ
1589
1386
1019
991
845
703
636
706
724
742
742
686
604
219
634
158
148
160
850
789
682
666
571
45
Wind (km/h)
35
SE
35
ESE
35
ESE
35
ESE
35
ESE
35
ESE
40
ESE
40
ESE
40
ESE
40
ESE
40
ESE
40
ESE
40
ESE
40
ESE
40
ESE
40
SE
40
SE
40
SE
40
SE
35
SE
30
SE
35
SE
30
ESE
30
SE
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross-off
cross-off
High Tide
6:59AM0.95m
7:31PM0.81m
7:40AM0.93m
8:14PM0.79m
8:23AM0.91m
8:59PM0.77m
Low Tide
1:24PM0.18m
1:20AM0.25m
2:05PM0.19m
2:01AM0.27m
2:47PM0.21m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:39
6:39
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
6:00
6:00
1
2
1
2
1
2
2
2
2
2
2
2
2
1
1
Temp °C
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
26
27
26
26
26
26
27
25
25
25
25
25
25
24
24
24
24
24
24
24
24
23
24
24
22
24
23
23
22
23
24
Swell 1
Height (m)
Direction
Period (s)
1.8
S
16
1.7
S
15
1.5
S
15
1.5
S
15
1.4
SSW
14
1.3
S
14
1.2
S
14
1.1
S
14
1
S
14
1
S
13
0.9
SSW
13
0.9
SSW
13
0.8
SSW
13
0.8
S
13
0.8
S
13
0.7
S
13
0.7
S
12
0.9
SSE
10
0.5
S
12
0.5
S
12
0.4
NNE
9
0.4
NE
9
0.4
NE
9
0.4
NE
9
Energy kJ
1589
1386
1019
991
845
703
593
487
383
366
290
290
229
219
212
158
148
160
76
75
32
20
20
20
Swell 2
Height (m)
Direction
Period (s)
0.4
NNE
9
0.4
NNE
9
0.4
NNE
9
0.4
NNE
9
0.4
NNE
9
0.4
NNE
9
0.4
NNE
9
0.4
NNE
8
0.4
NNE
8
0.4
NNE
8
0.4
NNE
8
0.4
NNE
10
0.4
NNE
10
0.4
NNE
9
0.4
NNE
9
0.4
NNE
9
0.4
NNE
9
0.5
S
12
0.4
NNE
9
0.4
NNE
9
0.4
SSW
12
0.3
SSW
12
0.3
SSW
11
0.4
SSW
12
Energy kJ
35
33
32
32
32
31
30
28
28
28
28
36
35
34
33
33
32
76
32
32
48
28
25
45
Swell 3
Height (m)
Direction
Period (s)
0.4
NNW
12
0.4
NNW
13
0.4
NNW
13
0.4
NNW
13
0.4
NNW
13
0.4
NNW
12
0.4
NNW
12
0.4
NNW
12
0.4
NNW
12
0.3
NNW
12
0.3
NNW
12
0.3
NNW
12
0.3
NNW
12
0.3
NNW
11
0.3
NNW
11
0.3
NNW
11
0.3
NNW
11
0.4
NNE
9
0.2
NNW
11
0.3
NNW
11
0.2
NNW
10
0.2
N
11
0.2
N
11
0.2
N
11
Energy kJ
61
65
57
57
55
47
48
48
48
28
28
28
26
24
23
24
23
32
11
24
11
10
10
10
Wind waves
Height (m)
Direction
Period (s)
1.7
SE
7
1.8
SE
7
1.9
SE
7
1.9
SE
7
2.1
SE
8
2.2
SE
8
2.3
SE
8
2.3
SE
8
2.3
SE
8
2.3
SE
8
2.3
SE
8
2.3
SE
8
2.1
SE
8
2.2
SE
8
2.2
SE
8
2.3
SE
8
2.3
SE
8
2.2
ESE
8
2.4
SE
9
2.4
SE
8
2.2
SE
8
2.2
SE
8
2.1
SE
8
2
ESE
8
Energy kJ
263
296
355
386
481
579
636
706
724
742
742
686
604
602
634
682
699
635
850
789
682
666
571
541
Nearest Offshore or Glassy
Rating
(10 max)
2
1
2
2
2
2
2
1
2
2
1
2
2
2
2
3
3
2
2
1
1
1
1
1
Distance (km)
1353
1353
1313
1325
1325
1313
1313
1313
1303
1300
1313
1303
1297
1297
1297
1297
1297
1297
1325
1360
1326
1365
1297
621
Best forecast wave conditions in American-Samoa - Tutuila
Rating
(10 max)
Best forecast wave conditions in American Samoa
Rating
(10 max)
Header Global
Rating
(10 max)
6
5
5
5
5
5
5
4
5
5
5
8
5
4
6
4
5
4
5
5
5
4
4
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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