Tank Beach surfForecast / Saipan / Northern Mariana Islands

information circle48hr Weather and Surf, issued 3 pm Saturday 24 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 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 8PM is: 2.4m 11s primary swell from a North-northwest direction and 0.9m 7s secondary swell from a Southeast direction (forecast issued at 03:00pm January 24). An open ocean swell of 0.7m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.

Time (ChST) & DateWave HeightWave Period
Morning (24 Jan)--
Afternoon (24 Jan)6ft (1.8m)11s
Evening (24 Jan)8ft (2.5m)11s

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

Updates in  hr  min  s Forecast update imminent
Saturday
24
Sunday
25
Monday
26
Tuesday
27
1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM
Rating
(10 max)
1
4
4
4
4
4
4
4
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.3
NW
1.8
N
2.3
NNW
2.5
NNW
2.5
N
2.5
N
2.4
N
1.7
NNE
2.3
N
2.4
N
2.5
N
2.5
N
2.3
NNE
2.3
NNE
2.5
NNE
2.5
NNE
3
NE
3
NE
3
NE
3
NE
2.5
NE
2.5
NE
2.5
NE
1.6
N
Period(s) (?)111111111010101099999988888888813
Wave
Graph
(?)Metric surfscale
Energy kJ (?)39173611211512138613081147551917979116210648658118908971097107811251029929816755919
Wind
(km/h)
25
SSW
20
SSW
20
SSW
20
SSW
15
SW
15
SW
10
SW
5
SSW
10
NE
10
NE
10
NE
15
ENE
20
NE
35
NE
45
NE
45
NE
45
NE
40
NE
40
NE
40
NE
40
NE
40
NE
40
NE
40
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offoffoffoffoffoffglassonononononononononononononononon
High Tide
/ height (m)
11:39AM
0.73
11:28PM
0.56
12:00PM
0.73
1:22AM
0.55
12:26PM
0.74
3:39AM
0.58
Low Tide
/ height (m)
6:23PM
0.41
5:17AM
0.38
7:18PM
0.32
5:59AM
0.47
8:14PM
0.23
6:53AM
0.55
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Sunrise------6:47-------6:46-------6:46-
Sunset-6:09-------6:09-------6:10------
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
mod rain
mod rain
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
part cloud
Rain (mm)
1211131341-26810932111---
Temp. °C282828282727272727272727262626262626262626262626
Feels °C (?)283030302930303131303029272423222222222223222323
  • 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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