Tank Beach surfForecast / Saipan / Northern Mariana Islands

information circle48hr Weather and Surf, issued 9 pm Sunday 24 May 2026 ChST
Forecast update in hr  min  s Forecast update imminent
Tank Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tank Beach sea temperature is
28.5° C
(Which is normal for this time of year)

How big are the waves at Tank Beach today?

The current surf forecast for Tank Beach at 1AM is: 1.4m 9s primary swell from a East direction and 0.2m 7s secondary swell from a North-northeast direction, 0.1m 11s secondary swell from a Northeast direction (forecast issued at 09:00pm May 24). The wind direction is predicted to be cross-onshore.

Time (ChST) & DateWave HeightWave Period
Morning (25 May)4.5ft (1.4m)6s
Afternoon (25 May)4.5ft (1.4m)7s
Evening (25 May)5ft (1.5m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 17mm), heaviest on Wed afternoon. Warm (max 28°C on Sun night, min 26°C on Wed afternoon). Mainly fresh winds.

Sun
24
Monday
25
Tuesday
26
Wednesday
27
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
4 AM
7 AM
10 AM
1 PM
4 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 MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.4
E
9
1.2
E
8
1.4
E
9
1.3
E
9
1.3
E
6
1.4
E
7
1.4
E
7
1.4
E
7
1.5
E
8
1.5
E
8
1.5
E
8
1.5
E
8
1.5
E
8
1.5
E
8
1.5
E
8
1.6
E
8
1.6
E
8
1.6
E
8
1.7
E
8
1.7
E
9
1.8
ESE
9
1.9
ESE
8
1.7
ESE
8
1.8
ESE
8
Wave Graph
Metric surfscale
Energy kJ
298
191
306
287
126
171
176
181
317
305
317
309
317
313
320
360
360
360
422
432
505
438
392
434
Wind (km/h)
25
ESE
25
ESE
25
ESE
25
ESE
25
E
25
E
25
ESE
25
E
25
E
25
E
25
E
25
ESE
25
E
25
E
25
ESE
25
ESE
25
E
30
ESE
30
ESE
30
ESE
30
SE
35
SE
35
SE
30
SE
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
cross
cross
cross
cross
cross
High Tide
3:13AM0.74m
3:05PM0.54m
3:35AM0.73m
4:48PM0.56m
3:55AM0.73m
Low Tide
7:54PM0.29m
10:05AM0.41m
8:43PM0.38m
10:45AM0.33m
9:32PM0.46m
11:20AM0.26m
part cloud
thunderstorm
clear
thunderstorm
part cloud
clear
part cloud
clear
part cloud
part cloud
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:46
5:46
5:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:40
6:40
6:42
1
1
1
1
1
1
1
1
1
2
1
2
Temp °C
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
27
27
27
26
29
29
29
29
29
28
28
28
29
29
29
29
29
29
29
29
29
28
28
27
26
26
26
25
Swell 1
Height (m)
Direction
Period (s)
0.2
NNE
8
0.7
ESE
9
0.2
NNE
7
0.6
ENE
8
0.6
ENE
9
0.5
E
9
0.5
E
9
0.4
ENE
8
0.5
N
11
0.6
N
11
0.7
N
11
0.7
N
11
0.8
N
10
0.8
N
11
0.8
N
11
0.8
NNE
11
0.8
NNE
13
0.9
NNE
12
1.1
NNE
12
1.1
NNE
12
1.1
NNE
12
0.9
NNE
12
1
NNE
11
1
NNE
11
Energy kJ
6
73
5
54
59
38
38
24
64
85
114
110
141
143
143
158
189
224
328
322
317
237
239
234
Swell 2
Height (m)
Direction
Period (s)
0.1
NE
10
0.2
NNE
7
0.1
NE
11
0.2
NNE
7
0.2
NNE
7
0.2
NNE
10
0.2
N
12
0.3
N
12
0.1
NE
10
0.1
SE
14
0.2
NNE
15
0.3
NNE
15
0.4
NNE
14
0.5
NNE
14
0.7
NNE
14
0.6
NNE
14
0.7
N
10
0.7
NNE
10
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.5
NE
14
0.1
SE
13
0.2
ESE
12
Energy kJ
4
5
5
5
5
10
12
25
4
8
21
43
75
107
163
123
100
106
7
7
7
92
6
15
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
15
0.1
NE
10
0.1
SE
15
0.1
NE
11
0.2
NNE
11
0.1
NE
7
0.2
NNE
10
0.2
NNE
10
0.1
SE
14
0.1
N
8
0.1
SE
14
0.1
SE
14
0.1
SE
14
0.1
SE
14
0.2
ESE
13
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.1
NW
9
0.1
NW
8
0.1
NW
8
0.1
SE
13
0.1
NW
8
0.1
NW
8
Energy kJ
9
4
9
5
11
2
10
10
8
1
8
8
7
7
18
7
7
7
3
3
3
7
2
2
Wind waves
Height (m)
Direction
Period (s)
1.4
E
9
1.2
E
8
1.4
E
9
1.3
E
9
1.3
E
6
1.4
E
7
1.4
E
7
1.4
E
7
1.5
E
8
1.5
E
8
1.5
E
8
1.5
E
8
1.5
E
8
1.5
E
8
1.5
E
8
1.6
E
8
1.6
E
8
1.6
E
8
1.7
E
8
1.7
E
9
1.8
ESE
9
1.9
ESE
8
1.7
ESE
8
1.8
ESE
8
Energy kJ
298
191
306
287
126
171
176
181
317
305
317
309
317
313
320
360
360
360
422
432
505
438
392
434
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
Distance (km)
1491
1491
1491
1491
1491
1491
1491
1491
1491
1491
1491
1491
249
1491
227
227
227
227
227
1491
2056
227
249
227
Best forecast wave conditions in Saipan
Rating
(10 max)
Best forecast wave conditions in Northern Mariana Islands
Rating
(10 max)
Header Global
Rating
(10 max)
5
5
5
5
5
5
4
5
5
4
4
4
4
4
5
6
9
9
9
6
7
7
7
9
  • 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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