493 FZMY50 PGUM 201946 CWFMY COASTAL WATERS FORECAST FOR GUAM AND THE NORTHERN MARIANA ISLANDS NATIONAL WEATHER SERVICE TIYAN GU 546 AM CHST SUN JUN 21 2015 MARIANAS WATERS OUT TO 40 NAUTICAL MILES PMZ150-210900- 546 AM CHST SUN JUN 21 2015 .SYNOPSIS FOR MARIANAS WATERS...MODERATE TRADE WINDS WILL PERSIST THROUGH MONDAY BEFORE SUBSIDING TO GENTLE TUESDAY. COMBINED SEAS OF 4 TO 6 FEET WILL GRADUALLY SUBSIDE TO BETWEEN 3 AND 5 FEET BY TUESDAY NIGHT. $$ PMZ151>154-210900- MARIANAS COASTAL WATERS- 546 AM CHST SUN JUN 21 2015 .TODAY...EAST WIND 15 KT. WIND WAVES 3 FT. EAST SWELL 3 TO 5 FT. .TONIGHT THROUGH MONDAY NIGHT...EAST WIND 15 KT. WIND WAVES 3 FT. EAST SWELL 3 TO 5 FT. .TUESDAY...EAST WIND 10 TO 15 KT. WIND WAVES 2 TO 3 FT. EAST SWELL 4 TO 6 FT. .WEDNESDAY AND THURSDAY...EAST WIND 10 KT. WIND WAVES 2 FT. EAST SWELL 3 TO 4 FT. $$