Preview of NWS' New Version of Forecast
This preview is not operational and should not be used for support decisions.

Coastal Waters Forecast (CWF)

Issued by Gray - Portland, ME (GYX)

                            
000
FZUS51 KGYX 211845
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
245 PM EDT Wed Aug 21 2019

COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM

ANZ100-220845-
245 PM EDT Wed Aug 21 2019

.Synopsis for Stonington ME to Merrimack River MA out to 25 NM...
A warm front will move through the waters tonight with showers and
thunderstorms. A cold front will cross through the region Thursday
afternoon and evening with high pressure building over the waters on
Friday and continuing through the weekend.  

&&

$$

ANZ154-220845-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
245 PM EDT Wed Aug 21 2019

...SEVERE THUNDERSTORM WATCH 609 IN EFFECT UNTIL 9 PM EDT THIS
EVENING...

.TONIGHT...S winds 5 to 15 kt, becoming SW after midnight. Gusts up
to 25 kt. Seas 2 to 4 ft. A chance of showers and tstms this
evening, then a chance of showers after midnight. Areas of fog after
midnight. Some tstms may be severe with damaging winds, large hail,
and heavy rainfall. Vsby 1 to 3 NM. 
.THU...SW winds 5 to 10 kt, becoming S 5 to 15 kt with gusts up to
20 kt in the afternoon. Seas 2 to 4 ft. Areas of fog in the morning
with vsby 1 to 3 NM. 
.THU NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 4 ft. A chance of showers after midnight. 
.FRI...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to
3 ft. 
.FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. 
.SAT...N winds around 10 kt, becoming NE in the afternoon. Seas 2 to
3 ft. 
.SAT NIGHT...NE winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Seas 2 to 4 ft. 
.SUN...NE winds 10 to 15 kt. Seas 3 to 5 ft. A chance of showers. 
.SUN NIGHT...NE winds 5 to 10 kt. Seas 2 to 4 ft. 
.MON...NE winds 5 to 10 kt. Seas 3 to 5 ft. 
.MON NIGHT...E winds 5 to 10 kt. Seas 4 to 5 ft.  

Winds and seas higher in and near tstms.

$$

ANZ152-220845-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
245 PM EDT Wed Aug 21 2019

.TONIGHT...S winds 5 to 15 kt, becoming SW 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Showers likely with
scattered tstms this evening, then a chance of showers after
midnight. Areas of fog after midnight. Some tstms may produce gusty
winds and heavy rainfall this evening. Vsby 1 to 3 NM. 
.THU...SW winds 5 to 10 kt, becoming 5 to 15 kt with gusts up to
20 kt in the afternoon. Seas 2 to 4 ft. Areas of fog in the morning
with vsby 1 to 3 NM. 
.THU NIGHT...NW winds 5 to 10 kt. Seas 2 to 4 ft. 
.FRI...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to
3 ft. 
.FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. 
.SAT...N winds 5 to 10 kt. Seas 2 to 3 ft. 
.SAT NIGHT...NE winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Seas 2 to 4 ft. 
.SUN...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.
A chance of showers. 
.SUN NIGHT...NE winds 5 to 10 kt. Seas 2 to 4 ft. A chance of
showers. 
.MON...E winds 5 to 10 kt. Seas 3 to 5 ft. 
.MON NIGHT...SE winds 5 to 10 kt. Seas 3 to 5 ft.  

Winds and seas higher in and near tstms.

$$

ANZ150-220845-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
245 PM EDT Wed Aug 21 2019

.TONIGHT...SE winds 10 to 15 kt, becoming SW after midnight. Gusts
up to 25 kt. Seas 2 to 4 ft. A chance of showers and tstms this
evening, then a chance of showers after midnight. Areas of fog after
midnight. Some tstms may produce gusty winds and heavy rainfall this
evening. Vsby 1 to 3 NM, decreasing to variable to less than one
quarter NM after midnight. 
.THU...SW winds 5 to 10 kt. Seas 2 to 4 ft. Areas of fog in the
morning. Vsby variable to less than one quarter NM in the morning. 
.THU NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 4 ft. 
.FRI...NW winds around 5 kt, becoming W in the afternoon. Seas 2 to
4 ft. 
.FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. 
.SAT...N winds 5 to 10 kt. Seas 2 to 3 ft. 
.SAT NIGHT...NE winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Seas 2 to 4 ft. 
.SUN...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.
A chance of showers. 
.SUN NIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers. 
.MON...E winds 5 to 10 kt. Seas 2 to 4 ft. 
.MON NIGHT...SE winds around 5 kt. Seas 3 to 5 ft.  

Winds and seas higher in and near tstms.

$$

ANZ153-220845-
Casco Bay-
245 PM EDT Wed Aug 21 2019

.TONIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas 2 to
3 ft. Showers and scattered tstms this evening, then a chance of
showers after midnight. Areas of fog after midnight. Some tstms may
produce gusty winds and heavy rainfall this evening. Vsby 1 to 3 NM.
.THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. Areas of fog in the
morning. A chance of showers and tstms in the afternoon. Vsby 1 to
3 NM in the morning. 
.THU NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft, subsiding to 1 to
2 ft after midnight. 
.FRI...W winds around 5 kt. Seas 1 to 2 ft. 
.FRI NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less. 
.SAT...N winds 5 to 10 kt. Seas 1 foot or less. 
.SAT NIGHT...NE winds 5 to 10 kt. Seas 1 foot or less, then 2 to
3 ft after midnight. 
.SUN...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. 
.SUN NIGHT...NE winds 5 to 10 kt. Seas around 2 ft. 
.MON...E winds 5 to 10 kt. Seas around 2 ft. 
.MON NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft.  

Winds and seas higher in and near tstms.

$$

ANZ151-220845-
Penobscot Bay-
245 PM EDT Wed Aug 21 2019

.TONIGHT...S winds up to 10 kt. Seas 1 to 2 ft. Showers with a
chance of tstms this evening, then a chance of showers after
midnight. Areas of fog after midnight. Some tstms may produce gusty
winds and heavy rainfall this evening. Vsby 1 to 3 NM, decreasing to
variable to less than one quarter NM after midnight. 
.THU...S winds 5 to 10 kt. Seas 1 to 2 ft. Areas of fog in the
morning. Vsby variable to less than one quarter NM in the morning. 
.THU NIGHT...W winds up to 10 kt, becoming NW after midnight. Seas
1 to 2 ft. 
.FRI...W winds 5 to 10 kt. Seas 1 to 2 ft in the morning, then
1 foot or less. 
.FRI NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less. 
.SAT...N winds 5 to 10 kt. Seas 1 foot or less. 
.SAT NIGHT...NE winds 5 to 10 kt. Seas 1 foot or less. 
.SUN...E winds 5 to 10 kt. Seas 1 foot or less. 
.SUN NIGHT...NE winds around 5 kt. Seas 1 foot or less.
.MON...E winds 5 to 10 kt. Seas 1 foot or less. 
.MON NIGHT...S winds around 5 kt. Seas 1 foot or less.  

Winds and seas higher in and near tstms.

$$