Surf Forecasts:
Tank Beach surf forecast from 23 Jun 2026:
- Most powerful swell: Tuesday 23 Jun, 10PM (local time) - 7ft (2.2m), 7s period, ESE swell with 458 kJ wave energy.
Best Forecast Surf Conditions for Tank Beach this week:
The most powerful waves expected at Tank Beach in the next 16 days are 2.2m 7s and forecast to arrive on Tuesday (Jun 23) at 10PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 13s period and expected on Friday (Jun 26) at 7AM.
| Wave Type | Time (ChST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 10PM (Tue 23rd Jun) | 7ft (2.2m) 7s |
Table - best surf conditions forecast for Tank Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 43mm), heaviest during Tue afternoon. Warm (max 29°C on Tue night, min 28°C on Tue afternoon). Winds decreasing (strong winds from the SE on Tue afternoon, moderate winds from the SE by Wed morning). | Days 5-7 Weather SummaryLight rain (total 8mm), mostly falling on Fri afternoon. Warm (max 29°C on Fri afternoon, min 28°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||
Tue 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | ESE 8 | ESE 7 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 943 | 361 | 139 | 172 | 298 | 245 | 206 | 199 | 206 | 295 | 346 | 275 | 196 | 164 | 135 | 138 | 153 | 165 | 88 | 137 | 140 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | cross-on | cross-on |
High Tide | 2:24AM0.73m | 5:26PM0.57m | 2:45AM0.72m | 6:46PM0.61m | 3:08AM0.71m | 7:40PM0.64m | 8:22PM0.67m | 4:06AM0.70m | 9:00PM0.69m | 4:43AM0.70m | 9:38PM0.69m | 5:22AM0.70m | |||||||||
Low Tide | 7:44PM0.47m | 10:08AM0.26m | 8:33PM0.54m | 10:45AM0.20m | 9:35PM0.59m | 11:20AM0.15m | 10:44PM0.62m | 11:56AM0.11m | 11:47PM0.64m | 12:32PM0.08m | 00:40AM0.64m | 1:10PM0.06m | 1:26AM0.65m | ||||||||
 |  | | | |  | | | | | | | | |  | | | | |  | | |
 | — | — | 5:48 | — | — | 5:48 | — | — | 5:48 | — | — | 5:48 | — | — | 5:48 | — | — | 5:48 | — | — | 5:48 |
 | 6:49 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | 6:51 |
mm | 13 | 12 | 4 | 3 | 5 | — | — | 3 | 3 | 2 | 2 | — | 1 | 2 | — | — | 1 | — | — | — | — |
Temp °C | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 29 |
Feels °C | 25 | 28 | 30 | 30 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 32 |
Swell 1 Height (m) Direction Period (s) | N 11 | NNE 10 | NNE 11 | NNE 10 | NNE 10 | W 13 | W 12 | W 11 | WNW 13 | WNW 14 | WNW 14 | WNW 12 | WNW 12 | WNW 11 | NNE 11 | WNW 10 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 64 | 85 | 90 | 82 | 56 | 168 | 232 | 157 | 236 | 390 | 401 | 271 | 250 | 123 | 93 | 83 | 153 | 165 | 88 | 137 | 140 |
Swell 2 Height (m) Direction Period (s) | SW 8 | SW 7 | SW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WNW 14 | W 10 | NNE 10 | N 9 | NNE 9 | SE 9 | SE 9 | WNW 10 | NNE 11 | WNW 10 | WNW 10 | NE 7 | NNE 9 | WNW 8 |
| kJ | 14 | 25 | 28 | 39 | 35 | 38 | 26 | 152 | 74 | 33 | 44 | 27 | 41 | 31 | 57 | 90 | 78 | 51 | 65 | 46 | 28 |
Swell 3 Height (m) Direction Period (s) | W 9 | W 8 | SE 10 | SE 10 | W 11 | NNE 10 | NNE 9 | SE 10 | WSW 9 | WSW 8 | SE 10 | SE 9 | NNE 8 | NNE 12 | SE 9 | SE 9 | NNE 10 | NNE 10 | WNW 9 | WNW 9 | NNE 9 |
| kJ | 13 | 5 | 34 | 34 | 23 | 36 | 33 | 33 | 26 | 14 | 16 | 31 | 24 | 45 | 29 | 29 | 59 | 33 | 48 | 46 | 31 |
Wind waves Height (m) Direction Period (s) | ESE 8 | ESE 7 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | — | — | — | — | — |
| kJ | 943 | 361 | 139 | 172 | 298 | 245 | 206 | 199 | 206 | 295 | 346 | 275 | 196 | 164 | 135 | 138 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 237 | 227 | 229 | 1491 | 229 | 249 | 249 | 1491 | 1491 | 227 | 249 | 249 | 249 | 227 | 2056 | 2063 | 227 | 227 | 227 | 227 | 227 |
Best forecast wave conditions in Saipan | |||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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.
Information about the Tank Beach Surf forecast
The above surf forecast table for Tank Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Tank Beach can be found by selecting the local surf guide option on the grey menu. Our Tank Beach surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Tank Beach) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Tank Beach may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Tank Beach is 19 km (12 miles) from Saipan. If you plan a holiday in Saipan, look for hotels and other accommodation in Saipan. Saipan has rooms for a wide range of budgets as well as car hire and transport links.
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