Tank Beach surfForecast / Saipan / Northern Mariana Islands

information circle48hr Weather and Surf, issued 9 pm Tuesday 13 Jan 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
28.5° C
(Which is slightly warmer than usual)


How big are the waves at Tank Beach today?

The current surf forecast for Tank Beach at 1AM is: 1.9m 12s primary swell from a North-northwest direction and 0.4m 8s secondary swell from a Northeast direction, 2.0m 9s secondary swell from a East direction (forecast issued at 09:00pm January 13). The wind direction is predicted to be cross-onshore.

Time (ChST) & DateWave HeightWave Period
Morning (14 Jan)6ft (1.9m)9s
Afternoon (14 Jan)6ft (1.9m)9s
Evening (14 Jan)6ft (1.8m)9s

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

Updates in  hr  min  s Forecast update imminent
Tue
13
Wednesday
14
Thursday
15
Friday
16
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
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.6
N
1.9
NNW
1.9
NNW
1.7
NNW
1.6
NNW
1.9
E
2
ENE
1.9
ENE
1.8
ENE
1.8
E
1.8
E
1.7
E
1.7
E
1.7
E
1.7
E
1.7
E
1.7
E
1.8
ENE
1.8
E
1.8
E
1.7
E
1.6
E
1.5
E
1.5
E
Period(s) (?)14131212119999999999999999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)94711211033819641641641626564541529463463463452452452516487487430390351351
Wind
(km/h)
30
E
30
E
30
E
25
E
25
ENE
30
ENE
30
E
30
E
25
E
25
E
25
E
25
E
25
E
30
E
25
ENE
25
ENE
35
ENE
30
E
30
E
25
ESE
25
ESE
25
ESE
20
ESE
10
ESE
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
crosscrosscrosscross-
on
High Tide
/ height (m)
7:13AM
0.62
2:34PM
0.69
7:49AM
0.65
3:10PM
0.70
8:23AM
0.67
3:53PM
0.70
Low Tide
/ height (m)
10:28PM
0.18
9:12AM
0.61
11:07PM
0.14
10:32AM
0.63
11:46PM
0.10
11:34AM
0.64
Tue
13
Wednesday
14
Thursday
15
Friday
16
Sunrise----6:46-------6:46-------6:46---
Sunset-------6:04-------6:05-------6:05
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
thunderstorm
clear
thunderstorm
part cloud
thunderstorm
Rain (mm)
-111--1111-17821---1-1-1
Temp. °C282828282828282727272727272727282828282728282827
Feels °C (?)282828282828282728272827272727292728282729293030
  • 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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