Tank Beach surfForecast / Saipan / Northern Mariana Islands

information circle48hr Weather and Surf, issued 3 pm Friday 23 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
28.7° C
(Which is 1.3°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 7PM is: 1.7m 7s primary swell from a Southeast direction and 0.7m 12s secondary swell from a North direction, 0.6m 11s secondary swell from a Northwest direction (forecast issued at 03:00pm January 23). The wind direction is predicted to be cross-offshore.

Time (ChST) & DateWave HeightWave Period
Morning (23 Jan)--
Afternoon (23 Jan)5.5ft (1.7m)7s
Evening (23 Jan)5.5ft (1.7m)7s

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

Updates in  hr  min  s Forecast update imminent
Friday
23
Saturday
24
Sunday
25
Monday
26
1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM
Rating
(10 max)
0
1
1
1
1
0
1
1
2
4
4
3
4
4
4
4
4
2
2
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.7
SE
1.7
SE
1.7
SE
1.7
SE
1.6
SE
0.9
N
1.1
N
1.1
NW
1.3
NW
1.8
N
2.4
NNW
2.5
NNW
2.5
N
2.5
N
1.9
NNW
2.5
N
2.4
N
2.4
N
2.4
N
2.5
NNE
3
NNE
3
NNE
3
NE
3
NE
Period(s) (?)77777111111111110111010101099999888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)301309309311281195269268384736119814841359138770611799929719829941406120411801083
Wind
(km/h)
35
SSE
30
S
35
SSE
35
S
30
S
30
SSW
30
SSW
25
SSW
25
SSW
20
SW
15
SSW
15
SSW
15
SSW
10
SSW
5
SW
5
N
5
NNE
10
NNE
15
NNE
25
NE
40
NE
45
NE
45
NE
45
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
off
cross-
off
offoffglassglassglassononononononon
High Tide
/ height (m)
9:57PM
0.60
11:39AM
0.73
11:28PM
0.56
12:00PM
0.73
1:22AM
0.55
Low Tide
/ height (m)
5:28PM
0.49
4:39AM
0.29
6:23PM
0.41
5:17AM
0.38
7:18PM
0.32
5:59AM
0.47
Friday
23
Saturday
24
Sunday
25
Monday
26
Sunrise------6:47-------6:47-------6:46-
Sunset-6:08-------6:09-------6:09------
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
13-111----22131351136331
Temp. °C282828282828282828282827272727272626262526262626
Feels °C (?)282828282828292929303129293032323028292623222222
  • 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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