Surf Forecasts:
How big are the waves at Tank Beach today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 3ft (0.9m), 8s period with E swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 2.5ft (0.8m), 8s period with E swell.
- Evening surf: Evening surf (21 Jun, local time) - 2.5ft (0.8m), 8s period with E swell.
The current surf forecast for Tank Beach at 11AM is: 0.9m 8s primary swell from a East direction and 0.6m 11s secondary swell from a Southeast direction, 0.6m 8s secondary swell from a East direction (forecast issued at 03:00am June 21). The wind direction is predicted to be cross-shore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 3ft (0.9m) | 8s |
| Afternoon (21 Jun) | 2.5ft (0.8m) | 8s |
| Evening (21 Jun) | 2.5ft (0.8m) | 8s |
Table - waves today at Tank Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Mon night. Warm (max 29°C on Sun morning, min 28°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||||||||||
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) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | NNE 11 | NNE 11 | NNE 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 111 | 90 | 93 | 90 | 93 | 74 | 74 | 74 | 74 | 76 | 79 | 81 | 81 | 65 | 65 | 65 | 63 | 63 | 63 | 63 | 45 | 71 | 69 | 88 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | glassy | cross-on | glassy | on | glassy | on |
High Tide | 1:13AM0.76m | 11:43AM0.57m | 1:39AM0.75m | 1:34PM0.53m | 2:02AM0.74m | 3:36PM0.53m | ||||||||||||||||||
Low Tide | 7:39AM0.49m | 6:21PM0.28m | 8:37AM0.41m | 7:02PM0.39m | 9:26AM0.33m | 7:44PM0.47m | ||||||||||||||||||
 | |  |  | | |  | |  | | | |  | | | | | |  | | | |  | | |
 | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:49 | — | — |
mm | 1 | 4 | 1 | — | — | — | — | 2 | — | — | — | 1 | — | — | — | — | — | 3 | — | — | — | — | — | 3 |
Temp °C | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 |
Feels °C | 31 | 31 | 30 | 30 | 31 | 31 | 32 | 31 | 31 | 32 | 32 | 31 | 31 | 33 | 32 | 31 | 32 | 32 | 32 | 32 | 32 | 33 | 33 | 32 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | NNE 11 |
| kJ | 111 | 90 | 93 | 90 | 93 | 74 | 74 | 74 | 74 | 76 | 79 | 81 | 81 | 65 | 65 | 65 | 63 | 63 | 63 | 63 | 45 | 45 | 44 | 88 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SSW 7 | SSW 7 | SE 10 | SE 10 | SW 7 | SW 7 | SW 7 | NNE 11 | E 8 |
| kJ | 58 | 58 | 75 | 75 | 72 | 53 | 53 | 56 | 57 | 57 | 41 | 40 | 40 | 40 | 38 | 15 | 18 | 35 | 35 | 24 | 25 | 27 | 69 | 43 |
Swell 3 Height (m) Direction Period (s) | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | SSW 7 | SSW 7 | SE 10 | SE 10 | SW 7 | SW 7 | SE 10 | SE 10 | NNE 11 | SW 7 | SW 8 |
| kJ | 29 | 28 | 27 | 27 | 26 | 26 | 25 | 24 | 23 | 14 | 14 | 14 | 14 | 10 | 16 | 37 | 36 | 18 | 19 | 35 | 35 | 71 | 26 | 50 |
Wind waves Height (m) Direction Period (s) | — | — | — | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 43 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 229 | 229 | 229 | 229 | 227 | 229 | 229 | 0 | 0 | 229 | 229 | 229 | 229 | 2211 | 254 | 229 | 229 | 237 | 0 | 237 | 0 | 229 | 0 | 237 |
Best forecast wave conditions in Saipan | ||||||||||||||||||||||||
Best forecast wave conditions in Northern Mariana Islands | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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