Tank Beach surfForecast / Saipan / Northern Mariana Islands

information circle48hr Weather and Surf, issued 3 am Wednesday 19 Nov 2025 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
29.5° C
(Which is slightly warmer than usual)


How big are the waves at Tank Beach today?

The current surf forecast for Tank Beach at 5AM is: 2.0m 8s primary swell from a East-northeast direction and 0.5m 9s secondary swell from a North direction, 0.1m 8s secondary swell from a Northwest direction (forecast issued at 03:00am November 19). The wind direction is predicted to be cross-onshore.

Time (ChST) & DateWave HeightWave Period
Morning (19 Nov)6.5ft (2.0m)8s
Afternoon (19 Nov)6.5ft (2.0m)8s
Evening (19 Nov)7ft (2.1m)8s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
19
Thursday
20
Friday
21
1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM
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 (?)
2
ENE
2
ENE
2
ENE
2
ENE
2
ENE
2
ENE
2.1
ENE
2.2
ENE
2.3
ENE
2.2
ENE
2.2
ENE
2.2
ENE
2.3
E
2.3
E
2.3
E
2.3
E
2.3
E
2.4
E
2.5
E
2.5
E
2.5
E
3
E
3
E
3
E
Period(s) (?)888888888888888888999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)55453653654151151156162965361462962971972775475475483995111311157127113801316
Wind
(km/h)
35
ENE
35
ENE
30
ENE
30
E
30
E
30
E
35
ENE
35
E
35
ENE
35
ENE
35
E
35
E
35
E
35
E
35
ENE
35
ENE
40
E
35
E
40
E
40
E
35
E
35
E
35
E
35
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
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-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
8:13AM
0.67
5:17PM
0.69
9:02AM
0.69
5:37PM
0.68
9:51AM
0.71
6:01PM
0.68
Low Tide
/ height (m)
12:35AM
0.16
12:37PM
0.58
1:06AM
0.12
1:27PM
0.61
1:40AM
0.09
2:16PM
0.63
Wednesday
19
Thursday
20
Friday
21
Sunrise--6:20-------6:20-------6:20-----
Sunset-----5:43-------5:43-------5:43--
clear
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
Rain (mm)
-------11-----1122111---
Temp. °C282828282928282828282828282828282828282828282828
Feels °C (?)262727272927272726272727262727272627262627272828
  • 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

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