Tank Beach surfForecast / Saipan / Northern Mariana Islands

information circle48hr Weather and Surf, issued 3 am Saturday 25 Apr 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
27.6° C
(Which is slightly cooler than normal)

How big are the waves at Tank Beach today?

The current surf forecast for Tank Beach at 8AM is: 1.0m 14s primary swell from a North-northeast direction and 0.8m 9s secondary swell from a Northeast direction, 0.9m 6s secondary swell from a East direction (forecast issued at 03:00am April 25). The wind direction is predicted to be cross-onshore.

Time (ChST) & DateWave HeightWave Period
Morning (25 Apr)3.5ft (1.0m)14s
Afternoon (25 Apr)3ft (0.9m)13s
Evening (25 Apr)3ft (0.9m)13s

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 10mm), heaviest on Mon afternoon. Warm (max 27°C on Sat morning, min 26°C on Sat night). Mainly fresh winds.

Saturday
25
Sunday
26
Monday
27
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
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
0
0
0
0
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1.1
NNE
14
1.1
NNE
14
1.1
NNE
14
1
NNE
14
1
NNE
13
0.9
NNE
13
0.9
NNE
13
0.9
NNE
13
0.9
NNE
13
0.9
NNE
13
0.8
NNE
13
0.8
NNE
12
1.4
ENE
6
1.5
ENE
6
1.7
ENE
7
0.9
NNE
14
1.9
ENE
7
1.9
ENE
7
1.9
ENE
7
1.9
ENE
7
1.8
ENE
8
0.9
NNE
16
1.7
E
8
1.7
E
8
Wave Graph
Metric surfscale
Energy kJ
465
465
452
362
342
307
246
242
242
238
186
169
170
176
240
289
345
376
375
375
375
367
329
346
Wind (km/h)
20
ENE
20
ENE
25
E
25
E
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
30
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
E
30
E
30
E
30
ESE
25
E
25
E
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
3:51AM0.73m
12:54PM0.61m
4:22AM0.73m
2:38PM0.59m
4:47AM0.72m
4:12PM0.59m
Low Tide
9:37AM0.57m
8:40PM0.19m
10:28AM0.50m
9:34PM0.26m
11:10AM0.43m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:32
6:32
6:32
1
1
2
2
1
Temp °C
26
26
27
27
27
27
27
27
26
26
26
26
27
27
27
27
27
27
27
27
27
27
27
27
26
26
26
27
27
26
26
26
25
24
25
25
25
25
25
25
26
26
26
26
27
27
28
28
Swell 1
Height (m)
Direction
Period (s)
1.1
NNE
14
1.1
NNE
14
1.1
NNE
14
1
NNE
14
1
NNE
13
0.9
NNE
13
0.9
NNE
13
0.9
NNE
13
0.9
NNE
13
0.9
NNE
13
0.8
NNE
13
0.8
NNE
12
0.6
NNE
12
0.6
NNE
12
0.6
NNE
12
0.9
NNE
14
0.8
NNE
13
0.8
NNE
13
0.8
NNE
13
0.8
NNE
13
0.8
NNE
13
0.9
NNE
16
0.7
NNE
13
1.7
E
8
Energy kJ
465
465
452
362
342
307
246
242
242
238
186
169
109
111
111
289
204
198
195
195
192
344
140
346
Swell 2
Height (m)
Direction
Period (s)
0.8
NE
9
0.8
NE
9
0.9
NE
9
0.7
NE
9
0.7
NE
9
0.7
NE
8
0.6
NE
8
0.6
NE
8
0.6
NE
8
0.2
NNW
8
0.2
NNW
7
0.2
NNE
16
0.4
NE
9
0.3
NNE
15
0.4
NNE
15
0.1
NW
10
0.2
NNE
18
0.2
NNE
18
0.3
NNE
17
0.4
NNE
16
0.4
NNE
16
0.1
NW
8
0.5
NNE
15
0.9
NNE
15
Energy kJ
97
97
135
87
87
71
54
54
42
6
5
26
22
43
72
4
32
30
55
90
103
3
128
305
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.1
SE
12
0.2
NNW
8
0.2
NNW
8
0.2
NNW
8
0.2
NNW
8
0.2
NNW
8
0.1
SE
12
0.2
NNE
16
0.2
NNW
7
0.4
NNE
15
0.4
NE
9
0.1
NW
10
0.1
NW
10
0.1
NW
10
0.1
NW
9
0.1
NW
9
0.2
NNW
9
0.1
NW
9
0.1
N
10
0.2
NNW
12
0.3
NNW
11
Energy kJ
6
6
6
6
7
7
6
6
6
5
26
5
87
22
4
4
4
3
3
8
3
2
13
23
Wind waves
Height (m)
Direction
Period (s)
1
E
6
0.9
E
6
0.9
E
6
1
E
6
1
E
7
1.1
E
7
1.2
E
6
1.2
E
6
1.2
E
6
1.4
ENE
7
1.4
ENE
7
1.3
ENE
7
1.4
ENE
6
1.5
ENE
6
1.7
ENE
7
1.8
ENE
7
1.9
ENE
7
1.9
ENE
7
1.9
ENE
7
1.9
ENE
7
1.8
ENE
8
1.8
E
8
1.7
E
8
Energy kJ
76
63
64
84
85
104
119
119
119
168
163
152
170
176
240
285
345
376
375
375
375
367
329
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
1
2
1
1
1
2
2
2
2
2
2
2
2
2
2
1
1
1
1
2
Distance (km)
1504
1504
1504
1504
1504
1504
1504
1504
1504
1575
1575
1575
1575
1575
1575
2056
2056
2057
2056
249
249
249
249
2056
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
4
5
5
5
5
5
5
4
4
5
7
7
4
6
6
5
4
9
9
8
7
6
6
  • 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

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