Marine Forecasts

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

Analysis and Forecast Charts

Surf Forecast Criteria and Marine Definitions for WFO Guam Marine Forecasts

Coastal Waters Forecast for Marianas Waters of Guam, Saipan, Rota and Tinian

Coastal Waters Forecast for Eastern Micronesian Waters of Majuro, Kosrae and Pohnpei

Coastal Waters Forecast for Western Micronesian Waters of Chuuk, Yap and Koror - Palau

Surf Forecast for the Marianas Beaches and Reefs

Tide and Climate Report for Guam (Includes Sunrise/Sunset Information and Moon Phase)

Experimental Graphics for Marianas Waters	More Pacific Charts
Pacific Streamline Analysis (What's this?) (130E-110W,30S-30N)	tif Latest 00Z 06Z 12Z 18Z gif Latest 00Z 06Z 12Z 18Z Loop
North Pacific Surface Analysis (What's this?) (130E-110W,EQ-60N) From the Unified Surface Analysis	gif Latest 00Z 06Z 12Z 18Z Loop
Pacific Surface Forecast (What's this?) (130E-110W,30S-50N)	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) CPHC centric Sea Surface Temperature Analysis Loop Satellite-derived (updated twice a week, with loop of Monday data)	gif Symbols & Test Chart tif Symbols & Test Chart Marine Chart Loops