


Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
406 FZUS51 KGYX 150719 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 319 AM EDT Sat Mar 15 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-152130- 319 AM EDT Sat Mar 15 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM High pressure continues to drift east with locally dense fog at times over the waters at times through this weekend. A large low pressure system tracks through the Great Lakes tonight and will send a cold front across the waters late Sunday into Monday. Southerly winds ahead of this cold front will bring the potential for Gales Sunday evening through Monday morning. Following the frontal passage on Monday, high pressure builds across the waters Tuesday and then shifts east through the middle of next week as another cold front approaches. $$ ANZ154-152130- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 319 AM EDT Sat Mar 15 2025 ...GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY MORNING... .TODAY...S winds 10 to 15 kt. Seas around 4 ft. Wave Detail: SE 4 ft at 10 seconds. Areas of fog until late afternoon. Patchy fog late. Vsby 1 to 3 NM. .TONIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: SE 4 ft at 10 seconds. Patchy drizzle. Areas of dense fog. Vsby 1 NM or less. .SUN...S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 6 seconds and SE 4 ft at 11 seconds. Patchy drizzle in the morning. Areas of fog. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .SUN NIGHT...S winds 20 to 25 kt with gusts up to 35 kt. Seas 6 to 9 ft. Wave Detail: S 8 ft at 7 seconds and E 2 ft at 10 seconds. Areas of fog in the evening. A chance of rain in the evening, then rain after midnight. Vsby 1 to 3 NM in the evening. .MON...S winds 20 to 25 kt, becoming W 10 to 15 kt in the afternoon. Seas 6 to 9 ft, subsiding to 5 to 7 ft in the afternoon. Wave Detail: S 8 ft at 7 seconds and SE 7 ft at 10 seconds, becoming SE 7 ft at 8 seconds. Rain. Vsby 1 NM or less in the morning. .MON NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Wave Detail: SE 6 ft at 9 seconds. Rain likely in the evening, then a chance of showers after midnight. .TUE...N winds 10 to 15 kt with gusts up to 20 kt, becoming SE in the afternoon. Seas 4 to 6 ft. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming NW after midnight. Seas 4 to 5 ft. .WED...NE winds around 10 kt, becoming SE in the afternoon. Seas 4 to 5 ft. .WED NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. $$ ANZ152-152130- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 319 AM EDT Sat Mar 15 2025 ...GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY MORNING... .TODAY...S winds 10 to 15 kt. Seas around 4 ft. Wave Detail: SE 4 ft at 10 seconds. Areas of fog until late afternoon. Patchy fog late. Vsby 1 to 3 NM. .TONIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: S 4 ft at 5 seconds and SE 4 ft at 10 seconds. Patchy drizzle. Areas of dense fog. Vsby 1 NM or less. .SUN...S winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: S 6 ft at 6 seconds and SE 3 ft at 10 seconds. Patchy drizzle. Areas of fog in the morning. Areas of fog in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .SUN NIGHT...S winds 25 to 30 kt with gusts up to 40 kt. Seas 6 to 8 ft, building to 8 to 10 ft after midnight. Wave Detail: S 7 ft at 7 seconds, becoming S 9 ft at 7 seconds. Areas of fog in the evening. A chance of rain in the evening, then rain after midnight. Vsby 1 to 3 NM in the evening. .MON...S winds 20 to 25 kt with gusts up to 35 kt, becoming SW 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 7 to 10 ft, subsiding to 6 to 8 ft in the afternoon. Wave Detail: S 9 ft at 8 seconds and SE 8 ft at 10 seconds, becoming S 7 ft at 8 seconds. Rain. Vsby 1 NM or less in the afternoon. .MON NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 7 ft. Wave Detail: S 7 ft at 9 seconds. Rain likely in the evening, then a chance of showers after midnight. .TUE...N winds 10 to 15 kt with gusts up to 20 kt, becoming W in the afternoon. Seas 5 to 7 ft. A chance of showers in the morning. .TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming N after midnight. Seas 4 to 6 ft. .WED...NE winds 10 to 15 kt, becoming SE in the afternoon. Seas 4 to 6 ft. .WED NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. $$ ANZ150-152130- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 319 AM EDT Sat Mar 15 2025 ...GALE WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY MORNING... .TODAY...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 10 seconds. Areas of fog until late afternoon, then patchy fog late. Vsby 1 to 3 NM. .TONIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 6 seconds and SE 4 ft at 9 seconds. Patchy drizzle. Areas of dense fog. Vsby 1 NM or less. .SUN...S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 6 seconds and SE 3 ft at 10 seconds. Patchy drizzle. Areas of fog in the morning. Areas of fog in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .SUN NIGHT...S winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 8 ft, building to 8 to 11 ft after midnight. Wave Detail: S 8 ft at 7 seconds, becoming S 10 ft at 8 seconds. Areas of fog in the evening. Rain likely after midnight. Vsby 1 to 3 NM in the evening. .MON...S winds 20 to 25 kt with gusts up to 35 kt, becoming SW around 15 kt with gusts up to 25 kt in the afternoon. Seas 7 to 10 ft. Wave Detail: S 10 ft at 8 seconds. Rain. .MON NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to 8 ft. Wave Detail: S 7 ft at 9 seconds. Rain likely in the evening, then showers likely after midnight. .TUE...N winds 10 to 15 kt, becoming NW in the afternoon. Seas 5 to 7 ft. A chance of showers in the morning. .TUE NIGHT...W winds 10 to 15 kt, becoming N after midnight. Seas 4 to 6 ft. .WED...NE winds 10 to 15 kt, becoming E in the afternoon. Seas 4 to 6 ft. .WED NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. $$ ANZ153-152130- Casco Bay- 319 AM EDT Sat Mar 15 2025 .TODAY...S winds 5 to 10 kt. Seas 2 to 4 ft. Areas of fog until late afternoon. Patchy fog late. Vsby 1 to 3 NM. .TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Patchy drizzle. Areas of dense fog. Vsby 1 NM or less. .SUN...S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. Patchy drizzle. Areas of fog in the morning. Areas of fog in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .SUN NIGHT...S winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 5 to 7 ft. Areas of fog in the evening. A chance of rain in the evening, then rain after midnight. Vsby 1 to 3 NM in the evening. .MON...S winds 15 to 20 kt with gusts up to 30 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 4 to 6 ft. Rain. Vsby 1 NM or less in the afternoon. .MON NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. A chance of rain in the evening, then a chance of showers after midnight. .TUE...N winds around 10 kt, becoming S in the afternoon. Seas 2 to 4 ft. .TUE NIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas 2 to 4 ft. .WED...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to 4 ft. .WED NIGHT...SE winds 5 to 10 kt. Seas 2 to 4 ft. $$ ANZ151-152130- Penobscot Bay- 319 AM EDT Sat Mar 15 2025 .TODAY...S winds 5 to 10 kt. Seas around 2 ft. Areas of fog until late afternoon. Patchy fog late. Vsby 1 to 3 NM. .TONIGHT...S winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds. Patchy drizzle. Areas of dense fog. Vsby 1 NM or less. .SUN...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 5 seconds. Patchy drizzle. Areas of fog in the morning. Areas of fog in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .SUN NIGHT...S winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 4 to 6 ft. Wave Detail: S 6 ft at 7 seconds. Areas of fog in the evening. A chance of rain in the evening, then rain after midnight. Vsby 1 to 3 NM in the evening. .MON...SW winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. Rain. Vsby 1 NM or less in the afternoon. .MON NIGHT...N winds around 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 9 seconds. Rain likely in the evening, then showers likely after midnight. .TUE...N winds around 10 kt with gusts up to 20 kt, becoming W in the afternoon. Seas 2 to 4 ft. A chance of showers in the morning. .TUE NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. .WED...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. .WED NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. $$