Tank Beach surfForecast / Saipan / Northern Mariana Islands

information circle48hr Weather and Surf, issued 9 pm Sunday 22 Feb 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 1.3°C warmer than 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: 2.1m 9s primary swell from a East-northeast direction and 0.7m 8s secondary swell from a North-northwest direction, 0.7m 12s secondary swell from a North direction (forecast issued at 09:00pm February 22). The wind direction is predicted to be onshore.

Time (ChST) & DateWave HeightWave Period
Morning (23 Feb)10ft (3.0m)9s
Afternoon (23 Feb)10ft (3.0m)9s
Evening (23 Feb)10ft (3.0m)9s

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

Updates in  hr  min  s Forecast update imminent
Sun
22
Monday
23
Tuesday
24
Wednesday
25
7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM
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 (?)
1.6
ENE
1.7
ENE
2.1
ENE
2.4
NE
3
NE
3.5
NE
3.5
ENE
3
ENE
3
ENE
2.5
ENE
2.5
ENE
2.3
ENE
2.2
ENE
2
ENE
2.2
ENE
3.5
NE
4
NE
4
ENE
4
ENE
4
ENE
4
ENE
4
ENE
3.5
ENE
3.5
ENE
Period(s) (?)999999999999888101011101010101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)404421707926148818331742150213421118987821665534634239433573922382435903103284227042466
Wind
(km/h)
20
ENE
30
ENE
30
ENE
35
ENE
45
ENE
45
ENE
40
ENE
40
ENE
40
ENE
40
ENE
40
ENE
40
ENE
40
ENE
40
ENE
40
ENE
40
ENE
45
ENE
45
ENE
50
ENE
50
ENE
50
ENE
45
ENE
45
E
45
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
oncross-
on
onononononononononcross-
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)
12:15AM
0.61
10:52AM
0.72
2:08AM
0.62
11:26AM
0.72
4:07AM
0.64
12:08PM
0.72
Low Tide
/ height (m)
5:37PM
0.26
5:07AM
0.50
6:35PM
0.20
6:01AM
0.57
7:37PM
0.15
7:14AM
0.62
Sun
22
Monday
23
Tuesday
24
Wednesday
25
Sunrise----6:37-------6:37-------6:35---
Sunset-------6:22-------6:22-------6:22
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
light rain
light rain
cloud
cloud
cloud
Rain (mm)
333454321-------11122---
Temp. °C272626262626262727272727272727272726262626262726
Feels °C (?)282525242222222423232423232323232221202019202120
  • 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

Latest Updates

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 Tank Beach 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest