Surf Forecasts:
How big are the waves at Mangandas today (19 Jun):
- Afternoon surf: Afternoon surf (19 Jun, local time) - 4ft (1.2m), 8s period with NE swell.
- Evening surf: Evening surf (19 Jun, local time) - 0.5ft (0.2m), 8s period with NNE swell.
The current surf forecast for Mangandas at 12AM is: 0.2m 8s primary swell from a North-northeast direction (forecast issued at 03:00pm June 18). An open ocean swell of 0.5m 10s is not directed at the surf break, a second open ocean swell of 1.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jun) | - | - |
| Afternoon (19 Jun) | 4ft (1.2m) | 8s |
| Evening (19 Jun) | 0.5ft (0.2m) | 8s |
Table - waves today at Mangandas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 62mm), heaviest during Fri morning. Warm (max 29°C on Sat afternoon, min 25°C on Thu night). Winds decreasing (fresh winds from the SSE on Fri morning, light winds from the S by Sun morning). | ||||||||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
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) | NE 8 | NE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | N 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | SE 12 | SE 10 | SE 10 | SE 11 | SW 5 | S 7 | NNE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 116 | 196 | 6 | 6 | 6 | 12 | 11 | 26 | 16 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 0 | 0 | 0 | 0 | 10 | 0 | 28 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off |
High Tide | 11:43PM0.82m | 9:45AM0.77m | 00:27AM0.81m | 10:51AM0.70m | 1:08AM0.80m | |||||||||||||||||||
Low Tide | 4:19PM-0.13m | 5:06AM0.53m | 5:10PM-0.05m | 6:08AM0.48m | 5:59PM0.06m | 7:12AM0.41m | ||||||||||||||||||
 | |  |  | | |  | | | | | | | |  | | | |  | | | | | | |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — |
 | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | 6:50 |
mm | 5 | 4 | — | 1 | 1 | 2 | 6 | 15 | 21 | 2 | 2 | 4 | 2 | — | — | — | 1 | — | — | — | — | — | — | — |
Temp °C | 29 | 28 | 28 | 28 | 27 | 27 | 25 | 25 | 26 | 27 | 27 | 27 | 28 | 27 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 29 |
Feels °C | 30 | 28 | 28 | 29 | 27 | 28 | 26 | 25 | 25 | 27 | 28 | 28 | 30 | 28 | 31 | 30 | 31 | 32 | 31 | 31 | 31 | 31 | 31 | 32 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | NNE 8 | E 7 | NNE 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | S 5 | SSW 5 | SSW 5 | SSW 5 | S 7 | S 7 | S 7 |
| kJ | 32 | 39 | 41 | 52 | 49 | 48 | 11 | 134 | 16 | 74 | 43 | 45 | 32 | 32 | 33 | 33 | 33 | 17 | 20 | 15 | 15 | 37 | 34 | 32 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | N 10 | N 7 | N 9 | NNE 7 | SE 10 | NNE 7 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 12 | E 8 | SE 10 | SSE 7 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 5 | 5 | 6 | 6 | 6 | 12 | 7 | 26 | 2 | 10 | 33 | 9 | 31 | 31 | 22 | 31 | 43 | 48 | 20 | 34 | 18 | 19 | 19 | 20 |
Swell 3 Height (m) Direction Period (s) | NW 8 | NW 9 | NW 9 | NW 9 | N 10 | N 9 | NW 8 | N 10 | NW 8 | SE 10 | NNE 7 | N 10 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | E 8 | SE 10 | E 8 | SE 11 | SW 5 | SE 10 | NNE 9 |
| kJ | 3 | 3 | 3 | 3 | 2 | 2 | 3 | 7 | 3 | 16 | 9 | 2 | 9 | 9 | 9 | 9 | 9 | 21 | 24 | 11 | 40 | 10 | 32 | 28 |
Wind waves Height (m) Direction Period (s) | NE 8 | NE 8 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | E 8 | SE 5 | SE 6 | SSE 6 | SSE 6 | SSE 5 | SSE 5 | SSE 5 | S 5 | S 5 | S 5 | — | — | — | — | — | — | — |
| kJ | 116 | 196 | 145 | 175 | 185 | 153 | 282 | 124 | 349 | 142 | 83 | 66 | 44 | 36 | 34 | 25 | 17 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1277 | 1277 | 1277 | 1880 | 1277 | 1277 | 7 | 1277 | 1277 | 1277 | 7 | 7 | 7 | 7 | 11 | 11 | 7 | 14 | 1277 | 1831 | 1830 | 2050 | 1277 | 2050 |
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
Best forecast wave conditions in Guam | ||||||||||||||||||||||||
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