Tank Beach surfForecast / Saipan / Northern Mariana Islands

information circle48hr Weather and Surf, issued 9 pm Monday 30 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
27.7° 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 4AM is: 1.9m 7s primary swell from a Northeast direction and 0.7m 11s secondary swell from a North-northeast direction, 0.5m 9s secondary swell from a North direction (forecast issued at 09:00pm March 30). The wind direction is predicted to be onshore.

Time (ChST) & DateWave HeightWave Period
Morning (31 Mar)7ft (2.2m)8s
Afternoon (31 Mar)7ft (2.1m)8s
Evening (31 Mar)6.5ft (2.0m)8s

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


Updates in  hr  min  s Forecast update imminent
Mon
30
Tuesday
31
Wednesday
01
Thursday
02
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
N
1.5
NNE
1.6
NNE
1.9
NE
2
NE
2.2
NE
2.2
NE
2.1
NE
2.1
NE
2
NE
1.9
NE
1.9
NE
1.8
NE
1.9
NE
1.8
NE
1.8
NE
1.9
NE
1.9
NE
1.8
NE
1.8
NE
1.8
NE
1.8
NE
1.8
NE
1.7
NE
Period(s) (?)11777888888889109999999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)244229235362453558602634599567523490471612549564606606561549552552503471
Wind
(km/h)
30
NE
30
NE
30
NE
35
ENE
35
ENE
30
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
30
NE
30
ENE
30
ENE
25
ENE
30
ENE
30
ENE
30
ENE
30
NE
25
NE
30
ENE
25
ENE
25
NE
25
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononononcross-
on
cross-
on
ononononononcross-
on
onononononononononon
High Tide
/ height (m)
5:01PM
0.65
6:41AM
0.70
6:11PM
0.66
7:00AM
0.70
7:16PM
0.66
7:18AM
0.69
Low Tide
/ height (m)
11:54PM
0.24
12:41PM
0.42
12:37AM
0.31
1:17PM
0.35
1:18AM
0.37
1:52PM
0.29
Mon
30
Tuesday
31
Wednesday
01
Thursday
02
Sunrise----6:13-------6:11-------6:11---
Sunset-------6:29-------6:29-------6:29
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
11111--1-11111----------
Temp. °C262626262627272727262626262627272727272626272727
Feels °C (?)262626252526272828262626252527272727272626272828
  • 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.


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