Tank Beach surfForecast / Saipan / Northern Mariana Islands

information circle48hr Weather and Surf, issued 9 am Sunday 29 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
27.5° 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 12PM is: 0.9m 10s primary swell from a North-northwest direction and 1.2m 7s secondary swell from a North direction (forecast issued at 09:00am March 29). The wind direction is predicted to be onshore.

Time (ChST) & DateWave HeightWave Period
Morning (29 Mar)3ft (0.9m)10s
Afternoon (29 Mar)3ft (0.9m)10s
Evening (29 Mar)2.5ft (0.8m)11s

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


Updates in  hr  min  s Forecast update imminent
Sunday
29
Monday
30
Tuesday
31
Wed
01
7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM
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 (?)
0.9
ENE
0.9
ENE
0.9
NNW
1
NNW
0.8
ENE
0.8
ENE
1.1
NNW
1.1
N
1.1
N
0.9
NNW
1.3
NNE
1.1
N
1
N
1
N
0.9
NNE
1.7
NNE
1.7
NNE
1.8
NNE
1.8
NNE
1.8
NNE
1.7
NNE
1.7
NNE
1.7
NNE
1.7
NNE
Period(s) (?)10101091111111112107121111111177888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)152149168176157156303302339167164319244235194627270334392434403413423383
Wind
(km/h)
20
NE
15
ENE
15
NE
15
NE
20
NE
20
NE
20
NE
15
NE
20
NE
25
ENE
25
ENE
25
ENE
25
NE
25
NE
25
NE
25
ENE
30
ENE
30
ENE
25
E
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononononononononononononononononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
onon
High Tide
/ height (m)
5:56AM
0.71
3:44PM
0.65
6:21AM
0.70
5:01PM
0.65
6:41AM
0.70
6:11PM
0.66
Low Tide
/ height (m)
11:20AM
0.54
11:07PM
0.19
12:02PM
0.48
11:54PM
0.24
12:41PM
0.42
12:37AM
0.31
Sunday
29
Monday
30
Tuesday
31
Wed
01
Sunrise6:15-------6:13-------6:13-------
Sunset---6:28-------6:28-------6:29----
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
part cloud
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
111---111-----11--------
Temp. °C262627272726262626262727272726262626272727272626
Feels °C (?)282830292827282826262828282826262626282828282626
  • 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