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Surf Forecasts:
Tank Beach surfForecast / Saipan / Northern Mariana Islands
48hr Weather and Surf, issued 9 am Monday 13 Apr 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
28.0° C
(Which is normal for this time of year)How big are the waves at Tank Beach today?
The current surf forecast for Tank Beach at 5PM is: 5.5m 16s primary swell from a East-southeast direction and 3.5m 9s secondary swell from a Northeast direction (forecast issued at 09:00am April 13). The wind direction is predicted to be onshore and the swell rating is 11.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Apr) | 11ft (3.5m) | 13s |
| Afternoon (13 Apr) | 18ft (5.5m) | 16s |
| Evening (13 Apr) | 21ft (6.5m) | 16s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 13 | Tuesday 14 | Wednesday 15 | Thu 16 | |||||||||||||||||||||
| 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) (?) | 13 | 14 | 15 | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 16 | 14 | 13 | 14 | 10 | 13 | 13 | 13 | 9 | 13 | 13 | 11 | 11 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3728 | 5289 | 12132 | 14490 | 17435 | 23544 | 25380 | 63235 | 77681 | 109407 | 111796 | 61008 | 30085 | 701 | 488 | 0 | 0 | 0 | 84 | 0 | 0 | 25 | 45 | 58 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | on | on | on | on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off |
High Tide / height (m) | ||||||||||||||||||||||||
Low Tide / height (m) | ||||||||||||||||||||||||
Monday 13 | Tuesday 14 | Wednesday 15 | Thu 16 | |||||||||||||||||||||
| Sunrise | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:30 | - | - | - | - |
 |  | | |  |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | 1 | 1 | 1 | 3 | 8 | 9 | 15 | 21 | 36 | 84 | 51 | 11 | 7 | 14 | 33 | 61 | 31 | 12 | 5 | 4 | 3 | 5 | 3 |
| Temp. °C | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
| Feels °C (?) | 24 | 23 | 22 | 21 | 19 | 16 | 14 | 12 | 11 | 6 | -2 | 11 | 18 | 13 | 1 | 1 | 4 | 10 | 13 | 16 | 16 | 18 | 18 | 19 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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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