National Weather Service United States Department of Commerce

WFO Guam Tropical Product truncation (for the latest Advisory or Local Statement): To retrieve the FULL version, CLICK on Previous Version once the bulletin displayed

Read More >

Routine forecasts are issued for the Marianas and Micronesian Coastal Waters. The Marianas Coastal Waters are within 40 nautical miles of Guam, Rota, Tinian and Saipan. The Micronesian Coastal Waters are within 40 nautical miles of Koror Palau, Yap, Weno Chuuk, Pohnpei, Kosrae and Delap Majuro.


Routine Text Products
Surf Forecast Criteria and Marine Definitions for WFO Guam Marine Forecasts


Marianas Surf Zone Reef Displays
Guam Surf Zones Rota Surf Zones Tinian Surf Zones Saipan Surf Zones
Analysis and Forecast Charts
 Experimental Graphics for Marianas Waters
 Pacific Streamline Analysis (What's this?)

 tif Latest 00Z 06Z 12Z 18Z

 gif Latest 00Z 06Z 12Z 18Z Loop

 North Pacific Surface Analysis (What's this?)
 From the Unified Surface Analysis

 gif Latest 00Z 06Z 12Z 18Z Loop

 Pacific Surface Forecast (What's this?)

 gif 00Z Charts 24 hr 48 hr 72 hr

 gif 12Z Charts 24 hr 48 hr 72 hr

 Pacific Wind Wave Analysis and Forecasts

 00Z Charts

 tif Analysis 24 hr 48 hr 72 hr

 gif Analysis 24 hr 48 hr 72 hr

 12Z Charts

 tif Analysis 24 hr 48 hr 72 hr

 gif Analysis 24 hr 48 hr 72 hr

 Pacific Sea Surface Temperature Analysis
 Satellite-derived (updated twice weekly)

 gif Symbols & Test Chart

 tif Symbols & Test Chart


Related Links

Rip Current Safety
Guam Buoy Data located 3/4 miles offshore, east of Ipan Beach, Guam
Tide Tables for islands in the Pacific
WaveWatch III
KVM-70 Radio Fax Broadcast Schedule
Worldwide Radio Fax Broadcast Schedule
Ocean Modeling Branch
Beaufort Wind Scale
Global Sea Surface Temperatures
Waveheight Data
Mariner's Weather Log
Quikscat: Marine Observing Systems Team
Sea Surface Temperatures: Satellite Derived