Tank Beach surfForecast / Saipan / Northern Mariana Islands

information circle48hr Weather and Surf, issued 9 am Saturday 14 Mar 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
28.3° C
(Which is slightly warmer than usual)

How big are the waves at Tank Beach today?

The current surf forecast for Tank Beach at 5PM is: 2.2m 16s primary swell from a Northeast direction and 1.1m 13s secondary swell from a North direction, 1.4m 6s secondary swell from a Northwest direction (forecast issued at 09:00am March 14). The wind direction is predicted to be cross-shore.

Time (ChST) & DateWave HeightWave Period
Morning (14 Mar)7ft (2.1m)16s
Afternoon (14 Mar)7ft (2.2m)16s
Evening (14 Mar)7.5ft (2.3m)16s

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


Updates in  hr  min  s Forecast update imminent
Saturday
14
Sunday
15
Monday
16
Tue
17
7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM
Rating
(10 max)
3
3
2
0
0
1
1
2
2
1
1
2
0
0
!
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
2
NE
2.2
NE
2.2
NE
2.2
NE
2.3
NE
2.3
NE
2.2
NE
2.2
NE
2.2
NE
2.1
NE
2.1
NE
2.1
NE
2.1
NE
3.5
NW
3.5
NW
3
NW
3
NNW
3
NNW
2.1
NE
3
NNW
2
NE
1.8
NE
2.3
N
2.3
N
Period(s) (?)161616161616161616161616161413131313161216161213
Wave
Graph
(?)Metric surfscale
Energy kJ (?)190423542354235425062506235423542384223122122203217541533853331430882845225921732010163416071810
Wind
(km/h)
20
W
20
NW
30
NW
35
NW
35
NW
35
NW
30
NW
30
NW
30
NW
30
NNW
25
NNW
25
NNW
25
NNW
25
N
20
N
25
N
30
N
30
NNE
30
NNE
30
NNE
25
NNE
25
NNE
20
NE
30
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononon
High Tide
/ height (m)
6:15AM
0.66
2:00PM
0.64
6:40AM
0.67
3:15PM
0.65
7:00AM
0.68
4:24PM
0.66
Low Tide
/ height (m)
10:25AM
0.61
10:28PM
0.16
11:10AM
0.59
11:13PM
0.16
11:52AM
0.56
11:56PM
0.17
Saturday
14
Sunday
15
Monday
16
Tue
17
Sunrise6:26-------6:24-------6:24-------
Sunset---6:25-------6:25-------6:27----
thunderstorm
thunderstorm
rain showers
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
light rain
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
light rain
Rain (mm)
111------------1-------1
Temp. °C272626262625252525242424252425232525242425242524
Feels °C (?)282724232322222222212121212123212121202022212220
  • 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.


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