Tank Beach surfForecast / Saipan / Northern Mariana Islands

information circle48hr Weather and Surf, issued 9 pm Saturday 07 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
28.4° C
(Which is 1.1°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 5AM is: 1.6m 15s primary swell from a North direction and 1.9m 8s secondary swell from a Northeast direction (forecast issued at 09:00pm March 07). The wind direction is predicted to be glassy and the swell rating is 4.

Time (ChST) & DateWave HeightWave Period
Morning (08 Mar)7ft (2.1m)13s
Afternoon (08 Mar)6ft (1.9m)13s
Evening (08 Mar)8ft (2.5m)13s

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


Updates in  hr  min  s Forecast update imminent
Sat
07
Sunday
08
Monday
09
Tuesday
10
7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM
Rating
(10 max)
0
0
0
3
4
4
4
4
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.5
N
1.7
N
1.7
N
1.7
N
2.2
NE
2.1
NE
1.8
NE
1.9
NE
1.8
NE
2.5
NNE
3
NNE
2.5
NE
2.3
NE
1.3
NNE
1.9
ENE
1.2
NNE
1.3
NNE
1.9
NNE
2
NNE
1.3
NNE
1.2
NNE
2.3
NE
1.2
NNE
2.3
NE
Period(s) (?)1616161513131313131398813914149813138138
Wave
Graph
(?)Metric surfscale
Energy kJ (?)11151415139712581668143811271223102123221233854708585562554643553567536458694423665
Wind
(km/h)
35
E
30
E
25
E
10
ENE
10
S
10
SSE
10
WSW
10
WNW
0
NW
30
NNE
45
NNE
35
NNE
40
NE
35
NE
35
NE
30
ENE
30
ENE
25
E
20
E
25
E
35
ENE
40
ENE
35
E
35
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
off
cross-
off
cross-
off
cross-
off
glassoncross-
on
onononononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
11:09PM
0.62
9:51AM
0.67
12:28AM
0.61
10:09AM
0.66
2:02AM
0.60
10:30AM
0.65
Low Tide
/ height (m)
4:14AM
0.49
5:11PM
0.25
4:52AM
0.54
5:59PM
0.23
5:37AM
0.57
Sat
07
Sunday
08
Monday
09
Tuesday
10
Sunrise----6:30-------6:28-------6:28---
Sunset-------6:24-------6:24-------6:25
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
cloud
cloud
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
43476342442----1256554413
Temp. °C262626252525252525262525262726272626262626262625
Feels °C (?)252527292828282830252123232523262526272625242424
  • 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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