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Surf Forecasts:

Tank Beach surfForecast / Saipan / Northern Mariana Islands

information circle48hr Weather and Surf, issued 9 pm Tuesday 10 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 1AM is: 2.3m 9s primary swell from a Northeast direction and 1.1m 12s secondary swell from a Northeast direction, 0.9m 10s secondary swell from a North-northwest direction (forecast issued at 09:00pm March 10). The wind direction is predicted to be cross-onshore.

Time (ChST) & DateWave HeightWave Period
Morning (11 Mar)7ft (2.1m)8s
Afternoon (11 Mar)3.5ft (1.1m)12s
Evening (11 Mar)5ft (1.6m)11s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tue
10
Wednesday
11
Thursday
12
Friday
13
7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM
Rating
(10 max)
0
0
1
0
0
1
0
0
0
0
1
2
3
3
3
4
4
4
4
4
4
4
4
4
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3
NE
2.5
NE
2.3
NE
2.3
NE
2.3
NE
1.8
NE
1.7
NE
1.1
NE
2.1
NE
1.6
NE
1.5
NNE
1.3
NNE
1.3
NNE
1.5
NE
1.9
NE
1.9
NE
1.9
NE
1.9
NE
1.9
NE
1.7
NE
1.8
NE
1.7
NE
1.9
NE
1.9
NE
Period(s) (?)99999881211111111111111121313131313131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)116293177779578046839836710356045533593895449081059124211641164961105096612421299
Wind
(km/h)
35
NE
30
NE
15
E
30
N
20
N
10
N
20
N
30
NNE
25
NE
20
NE
15
E
10
SE
15
S
20
SSW
15
SSW
20
SSW
20
SW
20
SW
25
SW
20
SW
20
SW
20
SW
25
WSW
25
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononcross-
on		crosscross-
off		offoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
3:40AM
0.61
10:58AM
0.64
4:54AM
0.63
11:40AM
0.63
5:42AM
0.64
12:43PM
0.63
Low Tide
/ height (m)
6:51PM
0.22
6:41AM
0.60
7:48PM
0.20
8:07AM
0.61
8:45PM
0.19
9:28AM
0.61
Tue
10
Wednesday
11
Thursday
12
Friday
13
Sunrise----6:28-------6:26-------6:26---
Sunset-------6:25-------6:25-------6:25
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
46279634111213233424644354
Temp. °C262625242525262626262626262626272726262627262727
Feels °C (?)252628242628272627272929282728282827272728272827
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

View detailed surf forecast for Tank Beach at:
surf-forecast.com

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