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Umatac ratings
Quality on a good day: 2.0
Consistency of Surf: 2.0
Difficulty Level: 3.0
Crowds: 4.0

Overall: 2.8

See all 18 ratings

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Surf Report Feed

Umatac Spot ID

Surf default break image

Type: reef

Reliability: inconsistent

Best: Swell NW | Wind ESE

Sea Temperature Today is: 29.4 °C

Secret spot? We can hide it!

Monday, 14 October 2019, 15:49 Local time
Monday 14
Wave (m) 1.7
Period (s) 13 13 13 13
Wind (km/h) 15
SE 10
Wind State cross-
glass glass

View detailed 48hrs and full 7 days forecasts

Umatac in - is an exposed reef break that only works once in a while. Winter is the optimum time of year for surfing here. Offshore winds are from the east southeast. Windswells are much more common than groundswells and the best wave direction is from the northwest. There is a left hand reef break. Best around high tide. Even when there are waves, it's not likley to be crowded. Beware of rocks,shallow reef,.

Guam wave energy surf 12 hr forecast

Forecast Wave Energy (Power): 12hrs

Tide Times:

For Guam, Marianas, 4 km from Umatac.

IS AT (local time)

Umatac Tide Times and Tide Chart

Live Weather:

At Talofofo, 15 km from Umatac.

light winds from the ESE

Air temperature
- °C

Current weather near Umatac

Buoy Data:

At Ipan, Guam, 10 miles from Umatac.

  12PM 1PM 2PM 3PM
Data Age 3 hr 2 hr 1 hr 0 hr
Wave height (m) 1.1
Dominant period (s) 9 9 8 8

All wavebuoys around Umatac

Overall Umatac Surf Consistency and Wind Distribution in October

Surf stats for Umatac: see the swell variation by month.


Wind stats for Umatac: see the variation in direction and stength by month.

Umatac Location Maps

Umatac Location Map

Contours: Roads & Rivers: Select a surf spot from the menu
Surf spots located close to UmatacShoreline around UmatacRoads and rivers around Umatac

Use this relief map to navigate to Guam surf spots and tide stations that are in the area of Umatac

Other Nearby Surf Breaks closest to Umatac:

 (click location name for more details)

Wave buoys nearest to Umatac:

Tide stations nearest to Umatac:

  • Closest tide station
    2 mi
  • Second closest tide station
    10 mi
  • Third closest tide station
    13 mi
  • Fourth closest tide station
    16 mi
  • Fifth closest tide station
    20 mi
snow forecast website

Ski Resorts closest to Umatac:

city weather forecast website

Town and city forecasts close to Umatac:

  • Closest city location
    20 mi
  • Second closest city location
    Jayapura (Indonesia)
    1127 mi
  • Third closest city location
    Abepura (Indonesia)
    1135 mi
  • Fourth closest city location
    Manokwari (Indonesia)
    1218 mi
  • Fifth closest city location
    Madang (Papua New Guinea)
    1283 mi


  • The closest passenger airport to Umatac is Guam International (Agana) Airport (GUM) in Mariana Islands, which is 26 km (16 miles) away (directly).
  • The second nearest airport to Umatac is Andersen Afb Airport (UAM), also in Mariana Islands, 44 km (27 miles) away.
  • The third closest airport is Rota International Airport (ROP), also in Mariana Islands, 117 km (73 miles) away.
Umatac break location map and break info

This is the Surf-Forecast page for Umatac, Guam. Use the tab navigation above to view Umatac sea temperature, Umatac photographs, Umatac detailed swell predictions, wind and weather forecasts, Umatac webcams, current wind from Guam live weather stations and Umatac tide predictions. The Guam swell maps link will open up the big picture showing Guam and the surrounding seas. These swell maps can be animated to show the different swell components, wave energy, wave period, wave heights, together with wind and weather forecasts, current weather and sea state observations from Guam wave-buoys, passing ships and coastal weather stations. Each of the forecast pages for this surf break feature a global and regional wavefinder tool to locate the best surf conditions in the area around Umatac.