Surf Forecasts:
How big are the waves at Tank Beach today (23 Jun):
- Afternoon surf: Afternoon surf (23 Jun, local time) - 10ft (3.0m), 8s period with E swell.
- Evening surf: Evening surf (23 Jun, local time) - 7.5ft (2.3m), 7s period with ESE swell.
The current surf forecast for Tank Beach at 7PM is: 2.5m 7s primary swell from a East-southeast direction and 0.5m 11s secondary swell from a North-northeast direction (forecast issued at 03:00pm June 23). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Jun) | - | - |
| Afternoon (23 Jun) | 10ft (3.0m) | 8s |
| Evening (23 Jun) | 7.5ft (2.3m) | 7s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
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). | ||||||||||||||||||||||||
Tue 23 | Wednesday 24 | Thursday 25 | Fri 26 | |||||||||||||||||||||
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 | 7 AM | 10 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | E 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 6 | ESE 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1329 | 943 | 603 | 458 | 361 | 263 | 160 | 139 | 159 | 172 | 173 | 200 | 298 | 298 | 277 | 245 | 239 | 206 | 212 | 205 | 199 | 173 | 173 | 206 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-off | cross | cross | cross-off | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:36PM0.53m | 2:24AM0.73m | 5:26PM0.57m | 2:45AM0.72m | 6:46PM0.61m | 3:08AM0.71m | ||||||||||||||||||
Low Tide | 7:44PM0.47m | 10:08AM0.26m | 8:33PM0.54m | 10:45AM0.20m | 9:35PM0.59m | |||||||||||||||||||
 |  |  | | | | | | | |  | | | |  |  | | |  | | | | | | |
 | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — |
 | — | 6:49 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | 6:50 |
mm | 14 | 8 | 5 | 4 | 3 | 3 | 2 | 1 | 3 | 3 | — | 3 | 1 | 1 | — | — | — | — | — | — | 1 | 1 | 1 | 1 |
Temp °C | 27 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 |
Feels °C | 22 | 25 | 24 | 25 | 28 | 29 | 30 | 30 | 31 | 30 | 30 | 29 | 28 | 29 | 29 | 30 | 29 | 30 | 29 | 30 | 29 | 28 | 28 | 30 |
Swell 1 Height (m) Direction Period (s) | NNE 12 | N 11 | NNE 11 | NNE 11 | NNE 10 | NNE 11 | NNE 11 | NNE 11 | E 7 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | WSW 8 | W 12 | W 13 | W 13 | W 12 | W 12 | W 12 | W 11 | W 11 | W 13 | WNW 13 |
| kJ | 44 | 64 | 70 | 90 | 85 | 88 | 90 | 90 | 159 | 82 | 80 | 57 | 56 | 39 | 71 | 168 | 209 | 232 | 228 | 216 | 157 | 157 | 355 | 236 |
Swell 2 Height (m) Direction Period (s) | SW 7 | SW 8 | SW 8 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | NNE 10 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | NNE 10 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | SE 10 | WNW 14 | WNW 14 | WSW 9 | W 10 |
| kJ | 13 | 14 | 15 | 26 | 25 | 30 | 29 | 28 | 86 | 39 | 37 | 32 | 35 | 56 | 39 | 38 | 38 | 26 | 26 | 33 | 152 | 198 | 31 | 74 |
Swell 3 Height (m) Direction Period (s) | W 9 | W 9 | W 8 | W 8 | W 8 | W 9 | SE 10 | SE 10 | WSW 8 | SE 10 | SE 10 | SE 10 | W 11 | W 11 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 9 | WSW 8 | SE 10 | SE 9 | SE 9 | WSW 9 |
| kJ | 15 | 13 | 12 | 12 | 5 | 14 | 34 | 34 | 40 | 34 | 33 | 45 | 23 | 22 | 55 | 36 | 35 | 33 | 32 | 27 | 33 | 31 | 30 | 26 |
Wind waves Height (m) Direction Period (s) | E 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 6 | ESE 6 | E 6 | S 5 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 1329 | 943 | 603 | 458 | 361 | 263 | 160 | 139 | 25 | 172 | 173 | 200 | 298 | 298 | 277 | 245 | 239 | 206 | 212 | 205 | 199 | 173 | 173 | 206 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2067 | 1504 | 237 | 237 | 237 | 237 | 227 | 227 | 227 | 2067 | 249 | 229 | 229 | 229 | 254 | 249 | 249 | 1491 | 249 | 249 | 249 | 249 | 249 | 1491 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
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