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Surf Forecasts:
Tank Beach surfForecast / Saipan / Northern Mariana Islands
48hr Weather and Surf, issued 3 am Monday 01 Jun 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
28.9° C
(Which is normal for this time of year)How big are the waves at Tank Beach today (01 Jun):
- Morning surf: Morning surf (01 Jun, local time) - 4ft (1.2m), 9s period with E swell.
- Afternoon surf: Afternoon surf (01 Jun, local time) - 3.5ft (1.1m), 9s period with E swell.
- Evening surf: Evening surf (01 Jun, local time) - 3.5ft (1.1m), 9s period with E swell.
The current surf forecast for Tank Beach at 11AM is: 1.2m 9s primary swell from a East direction and 0.6m 11s secondary swell from a Northeast direction (forecast issued at 03:00am June 01). An open ocean swell of 0.8m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jun) | 4ft (1.2m) | 9s |
| Afternoon (01 Jun) | 3.5ft (1.1m) | 9s |
| Evening (01 Jun) | 3.5ft (1.1m) | 9s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Mon morning. Warm (max 28°C on Mon morning, min 27°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 1 | Tuesday 2 | Wednesday 3 | ||||||||||||||||||||||
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 | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | |
267 | 267 | 262 | 251 | 212 | 207 | 207 | 212 | 212 | 212 | 212 | 203 | 203 | 203 | 203 | 199 | 199 | 199 | 206 | 206 | 169 | 169 | 169 | 169 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | glassy | glassy | |
High Tide | 5:46AM0.69m | 10:32PM0.71m | 6:17AM0.68m | 11:18PM0.71m | 6:49AM0.68m | |||||||||||||||||||
Low Tide | 2:00AM0.64m | 2:07PM0.07m | 2:47AM0.64m | 2:46PM0.07m | 3:35AM0.64m | 3:26PM0.08m | ||||||||||||||||||
 | |  |  | | | | |  | | | | |  | | | |  | | | | | |  | |
 | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:44 | — | — |
— | — | — | 1 | 1 | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
Temp °C | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 |
29 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 29 | 30 | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 30 | 29 | 32 | 32 | 32 | 32 | |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 11 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
 kJ | 138 | 162 | 159 | 122 | 158 | 202 | 229 | 212 | 212 | 212 | 212 | 203 | 203 | 203 | 203 | 199 | 199 | 199 | 206 | 206 | 169 | 169 | 169 | 169 |
Swell 2 Height (m) Direction Period (s) | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NNE 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 11 | WNW 11 |
| kJ | 121 | 121 | 121 | 94 | 94 | 92 | 75 | 182 | 178 | 133 | 125 | 68 | 68 | 96 | 67 | 112 | 123 | 123 | 121 | 117 | 108 | 108 | 128 | 130 |
Swell 3 Height (m) Direction Period (s) | SW 8 | SW 8 | SW 8 | W 12 | WNW 12 | ESE 11 | ESE 11 | NNE 11 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | WNW 11 | NE 10 | NE 10 | NE 10 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 |
| kJ | 32 | 23 | 16 | 80 | 51 | 12 | 12 | 75 | 52 | 50 | 48 | 48 | 48 | 46 | 42 | 23 | 23 | 23 | 5 | 5 | 5 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 267 | 267 | 262 | 251 | 212 | 207 | 207 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 229 | 1491 | 1491 | 1491 | 1491 | 1491 | 1491 | 229 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 227 | 0 | 0 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
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