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Surf Forecasts:
Tank Beach surfForecast / Saipan / Northern Mariana Islands
48hr Weather and Surf, issued 9 am Monday 09 Mar 2026 ChSTForecast 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
28.2° C
(Which is slightly warmer than usual)How big are the waves at Tank Beach today?
The current surf forecast for Tank Beach at 4PM is: 3.0m 8s primary swell from a North-northeast direction and 1.1m 14s secondary swell from a Northeast direction, 0.1m 11s secondary swell from a Southeast direction (forecast issued at 09:00am March 09). The wind direction is predicted to be onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Mar) | 8ft (2.5m) | 8s |
| Afternoon (09 Mar) | 10ft (3.0m) | 8s |
| Evening (09 Mar) | 10ft (3.0m) | 8s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 09 | Tuesday 10 | Wednesday 11 | Thu 12 | |||||||||||||||||||||
| 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 10 | 9 | 9 | 12 | 12 | 9 | 9 | 8 | 11 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2507 | 762 | 926 | 1242 | 1169 | 1136 | 1031 | 1031 | 1320 | 1363 | 1043 | 966 | 1055 | 1388 | 805 | 690 | 674 | 674 | 430 | 454 | 418 | 592 | 344 | 337 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | on | on | on | on |
High Tide / height (m) | 10:09AM 0.66 | 2:02AM 0.60 | 10:30AM 0.65 | 3:40AM 0.61 | 10:58AM 0.64 | |||||||||||||||||||
Low Tide / height (m) | 4:52AM 0.54 | 5:59PM 0.23 | 5:37AM 0.57 | 6:51PM 0.22 | 6:41AM 0.60 | 7:48PM 0.20 | ||||||||||||||||||
Monday 09 | Tuesday 10 | Wednesday 11 | Thu 12 | |||||||||||||||||||||
| Sunrise | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:25 | - | - | - | - | - | - | - | 6:25 | - | - | - | - |
 |  |  | |  | | | | | | | |  |  | | | | |  | | | | | | |
Rain (mm) | 2 | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | 2 | 3 | 5 | 1 | - | - | - | 1 | 3 |
| Temp. °C | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
| Feels °C (?) | 22 | 24 | 24 | 24 | 24 | 25 | 23 | 23 | 22 | 22 | 24 | 25 | 25 | 24 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 27 |
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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.
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