Surf Forecasts:
How big are the waves at Tank Beach today (14 Sep):
- Morning surf: Morning surf (14 Sep, local time) - 3.5ft (1.1m), 9s period with NE swell.
- Afternoon surf: Afternoon surf (14 Sep, local time) - 4.5ft (1.4m), 9s period with NE swell.
- Evening surf: Evening surf (14 Sep, local time) - 4.5ft (1.4m), 9s period with NE swell.
The current surf forecast for Tank Beach at 9AM is: 0.9m 11s primary swell from a East-northeast direction and 1.1m 9s secondary swell from a Northeast direction (forecast issued at 03:00am September 14). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Sep) | 3.5ft (1.1m) | 9s |
| Afternoon (14 Sep) | 4.5ft (1.4m) | 9s |
| Evening (14 Sep) | 4.5ft (1.4m) | 9s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Wed morning. Warm (max 29°C on Mon morning, min 27°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ENE 12 | ENE 9 | ENE 12 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 13 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 293 | 189 | 224 | 231 | 307 | 300 | 300 | 357 | 342 | 380 | 377 | 330 | 368 | 360 | 368 | 368 | 377 | 395 | 523 | 540 | 517 | 455 | 506 | 480 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | glassy | on | cross-on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off |
High Tide | 9:53AM0.65m | 9:03PM0.69m | 11:05AM0.64m | 9:23PM0.68m | 12:24PM0.63m | 9:44PM0.66m | ||||||||||||||||||
Low Tide | 3:24AM0.28m | 3:23PM0.45m | 4:07AM0.24m | 4:03PM0.51m | 4:53AM0.21m | 4:46PM0.56m | ||||||||||||||||||
 | |  | | | |  | |  | | | | |  | | | | | | |  | | |  | |
 | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — |
mm | 1 | 2 | 1 | 1 | 2 | 1 | — | — | — | 2 | 2 | 1 | 1 | — | 1 | 1 | 1 | 2 | 1 | 3 | — | — | 1 | — |
Temp °C | 29 | 29 | 29 | 29 | 29 | 27 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 |
Feels °C | 33 | 34 | 34 | 35 | 33 | 31 | 32 | 31 | 32 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 31 | 31 | 32 | 32 | 33 | 32 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | ENE 12 | ENE 9 | NE 9 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | NE 9 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 |
| kJ | 293 | 189 | 188 | 231 | 307 | 300 | 300 | 357 | 342 | 380 | 377 | 330 | 368 | 360 | 368 | 368 | 377 | 395 | 287 | 540 | 517 | 455 | 506 | 480 |
Swell 2 Height (m) Direction Period (s) | NE 8 | NNE 8 | ENE 12 | ENE 11 | ENE 11 | E 11 | E 11 | E 11 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 14 | ENE 13 | ENE 14 | ENE 14 | ENE 14 | ENE 14 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 |
| kJ | 86 | 117 | 224 | 209 | 135 | 94 | 94 | 94 | 229 | 229 | 178 | 229 | 261 | 131 | 297 | 297 | 293 | 273 | 523 | 219 | 269 | 265 | 151 | 151 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 8 | SSE 8 | S 8 | S 8 | S 9 | S 9 | S 8 | S 8 | SW 8 |
| kJ | 27 | 27 | 26 | 26 | 26 | 37 | 37 | 37 | 37 | 36 | 36 | 36 | 38 | 54 | 53 | 64 | 51 | 50 | 33 | 54 | 55 | 34 | 32 | 45 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 227 | 227 | 227 | 0 | 237 | 2213 | 2213 | 2059 | 243 | 237 | 229 | 233 | 237 | 237 | 237 | 237 | 237 | 237 | 229 | 237 | 237 | 0 | 237 | 242 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
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