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Marine Weather and Tide Forecast for Marblehead, MA


April 16, 2026 9:07 AM EDT (13:07 UTC)
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Sunrise 6:00 AM   Sunset 7:26 PM
Moonrise 5:17 AM   Moonset 6:49 PM 
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NOTE: Some of the data on this page has not been verified and should be used with that in mind. It may and occasionally will, be wrong. The tide reports are by xtide and are NOT FOR NAVIGATION.

Marine Forecasts
   
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NOTE: Zones were updated 3/20/2025. If your report is out of date, please click Edit
ANZ251 Massachusetts Bay And Ipswich Bay- 702 Am Edt Thu Apr 16 2026

Today - NE winds 5 to 10 kt. Seas 1 foot or less. Patchy fog. A slight chance of showers this afternoon. Vsby 1 nm or less.

Tonight - SE winds 5 to 10 kt, becoming sw after midnight. Seas around 2 ft. Patchy fog. A chance of showers in the evening. Vsby 1 to 3 nm.

Fri - W winds 5 to 10 kt, becoming ne in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. A chance of rain in the morning, then a chance of showers in the afternoon. Patchy fog in the morning.

Fri night - NE winds 5 to 10 kt. Seas around 2 ft. A chance of rain in the evening.

Sat - NE winds 5 to 10 kt. Seas around 2 ft.

Sat night - E winds 5 to 10 kt, becoming S after midnight. Seas around 2 ft.

Sun and Sun night - SW winds 15 to 20 kt, becoming w. Seas 2 to 3 ft. Showers likely.

Mon and Mon night - NW winds 15 to 20 kt. Seas 2 to 3 ft.
seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.
ANZ200 702 Am Edt Thu Apr 16 2026

Synopsis for massachusetts and rhode island coastal waters - A backdoor cold front remains over northern new england that may cross through the northern ma waters again today. A cold front likely crosses waters sometime Fri/fri night followed by a stronger cold front sometime Sun/sun night. Early next week, high pres builds from the great lakes to the mid atlantic.

7 Day Forecast for Marine Location Near Marblehead, MA
   
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Tide / Current for Salem, Salem Harbor, Massachusetts
  
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Salem
Click for Map
Thu -- 04:48 AM EDT     -0.09 feet Low Tide
Thu -- 05:17 AM EDT     Moonrise
Thu -- 06:00 AM EDT     Sunrise
Thu -- 11:02 AM EDT     9.41 feet High Tide
Thu -- 05:05 PM EDT     0.09 feet Low Tide
Thu -- 06:49 PM EDT     Moonset
Thu -- 07:26 PM EDT     Sunset
Thu -- 11:19 PM EDT     10.16 feet High Tide
Tide / Current data from XTide NOT FOR NAVIGATION
        
  Sorry, Salem, Salem Harbor, Massachusetts does not exist in database. Press Edit above and select a valid nearby location.

Salem, Salem Harbor, Massachusetts, Tide feet
12
am
8.4
1
am
6.5
2
am
4.2
3
am
2
4
am
0.3
5
am
-0.1
6
am
0.8
7
am
2.6
8
am
4.9
9
am
7.1
10
am
8.8
11
am
9.4
12
pm
8.8
1
pm
7.3
2
pm
5.1
3
pm
2.8
4
pm
0.9
5
pm
0.1
6
pm
0.7
7
pm
2.3
8
pm
4.6
9
pm
7.1
10
pm
9.1
11
pm
10.1

Tide / Current for Fort Pickering, 0.2 nmi south of (depth 6 ft), Salem Sound, Massachusetts Current
  
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Fort Pickering
Click for Map Flood direction 264 true
Ebb direction 80 true

Thu -- 02:41 AM EDT     -0.23 knots Max Ebb
Thu -- 05:07 AM EDT     0.00 knots Slack
Thu -- 05:17 AM EDT     Moonrise
Thu -- 06:00 AM EDT     Sunrise
Thu -- 08:03 AM EDT     0.29 knots Max Flood
Thu -- 11:11 AM EDT     -0.00 knots Slack
Thu -- 02:41 PM EDT     -0.29 knots Max Ebb
Thu -- 05:25 PM EDT     0.00 knots Slack
Thu -- 06:49 PM EDT     Moonset
Thu -- 07:26 PM EDT     Sunset
Thu -- 08:22 PM EDT     0.31 knots Max Flood
Tide / Current data from XTide NOT FOR NAVIGATION
        
  Sorry, Fort Pickering, 0.2 nmi south of (depth 6 ft), Salem Sound, Massachusetts Current does not exist in database. Press Edit above and select a valid nearby location.

Fort Pickering, 0.2 nmi south of (depth 6 ft), Salem Sound, Massachusetts Current, knots
12
am
-0.1
1
am
-0.1
2
am
-0.2
3
am
-0.2
4
am
-0.2
5
am
-0
6
am
0.1
7
am
0.2
8
am
0.3
9
am
0.3
10
am
0.2
11
am
0
12
pm
-0.1
1
pm
-0.2
2
pm
-0.3
3
pm
-0.3
4
pm
-0.2
5
pm
-0.1
6
pm
0.1
7
pm
0.2
8
pm
0.3
9
pm
0.3
10
pm
0.2
11
pm
0.1

Area Discussion for Boston, MA
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FXUS61 KBOX 161212 AFDBOX

Area Forecast Discussion National Weather Service Boston/Norton MA 812 AM EDT Thu Apr 16 2026

WHAT HAS CHANGED
No significant changes.

KEY MESSAGES

- Backdoor front returns once again, making it cooler near the coast with continued warmth inland through Friday. Next chance for showers and thunderstorms tonight.

- Strong cold front moves through on Sunday bringing showers, perhaps ending as brief snow showers but of no impact.
Blustery and anomalously cool temperatures for early to mid next week.

DISCUSSION
KEY MESSAGE 1...Backdoor front returns once again, making it cooler near the coast with continued warmth inland through Friday. Next chance for showers and thunderstorms tonight.

Unseasonably warm temperatures aloft persist through the latter half of this week, and a stronger shortwave approaches later tonight. The backdoor front that has been lingering around the region will dip back down again today, cooling the coast and ushering in more onshore flow. This front may make it as far inland as Worcester today, with temperatures further inland remaining much warmer. Highs in the low to mid 80s are possible once more out in the CT Valley, parts of RI, and western MA.
Closer to the coast, highs will likely top out in the 50s, increasing up to the low 70s as you move inland. This backdoor front should exit the region as its associated low moves offshore through the day Friday, and flow shifts more W initially as a separate front pushes through the region, then shifts more onshore for the afternoon/evening.

With regards to the approaching shortwave, rain showers with embedded thunderstorms are possible once again tonight after sunset. The latest forecast soundings have not changed much, still indicating 0-6 km bulk shear at and above 40 knots, and mid-level lapse rates around 6 C/km. The greatest instability remains over western MA and CT with MLCAPE values around 1000-1500 J/kg with a window of surface-based CAPE in the late afternoon/early evening possibly overcoming CIN. Generally, though, most instability will be more elevated. So, the severe risk remains low, especially with LCL heights remaining above 1000 km. This area is still under a Marginal (level 1 out of 5)
risk for severe weather today, so remain weather aware this evening.

KEY MESSAGE 2... Strong cold front moves through on Sunday bringing showers, perhaps ending as brief snow showers but of no impact. Blustery and anomalously cool temperatures for early to mid next week.

A strong cold front will be working its way through the Northeast on Sunday, acting on a narrow but moist (PWATs around 1.2-1.4") warm sector. Showers, perhaps with a rumble or two of thunder, are likely with the front, which moves through during the daytime hours. The main story is what lies behind it: an anomalously cool airmass with 925 mb temps dropping to near 0C and 850 mb temps 0 to -5C by Sun night. Global models show the potential for backside snow showers as the front moves offshore; the airmass is just that cold where it is possible, but it remains to be seen if there is enough lingering precip as the colder air surges in behind the front to allow for snowflakes to mix in. No impacts with those snow showers were they to develop though.

While dry, Monday looks blustery and anomalously cool for mid- April, with 925 mb temps around 0 to -2C, with northwest winds around 10-15 mph and gusts 25-30 mph. High temps in/around the high terrain in the low to mid 40s, with mid to upper 40s for eastern MA and RI. Winds decrease later in the day with clear skies, light winds setting stage for a pretty chilly night with subfreezing lows in most areas away from the cities. Anomalously cold air then begins to briefly recover starting Tuesday, though some indication for another weak disturbance in NW flow to reinforce another shot of cool air around midweek.

AVIATION /12Z THURSDAY THROUGH MONDAY/
Forecaster Confidence Levels...

Low - less than 30 percent.
Moderate - 30 to 60 percent.
High - greater than 60 percent.

Moderate confidence.

Today and Tonight:

Complicated mix of conditions today, ranging from IFR to VFR.
IFR most likely through about 14Z towards NE MA, then MVFR should be more dominant. Farther inland, mostly VFR after 14Z.
SW winds today with E/NE winds to start closer to the coast.
More scattered showers and storms possible again tonight.

Friday:

VFR with periods MVFR. Showers and thunderstorms possible. Winds shifting from the W/NW to NE as the day goes on.

KBOS Terminal... Moderate confidence in TAF. Though MVFR possible though most of today, periods of VFR possible if ceilings end up more SCT than BKN.

KBDL Terminal... High confidence in TAF.

Outlook /Friday Night through Monday/...

Friday Night through Saturday: Mainly VFR, with local MVFR possible.

Saturday Night: Mainly VFR, with areas IFR possible. Breezy.
Slight chance SHRA.

Sunday: Mainly VFR, with local IFR possible. Breezy. SHRA likely.

Sunday Night: Mainly VFR, with local IFR possible. Breezy.
Chance SHRA, slight chance SHSN.

Monday: VFR. Breezy. Slight chance SHRA, slight chance SHSN.

MARINE
Forecaster Confidence Levels...

Low - less than 30 percent.
Moderate - 30 to 60 percent.
High - greater than 60 percent.

High confidence through the weekend.

Backdoor front meandering over southern New England through Fri morning will maintain light winds and calm seas, though there will be wind shifts from SW to NE from time to time on eastern MA waters along with showers and embedded thunderstorms. Brief periods of marginal Small Craft Advisory seas possible late tonight/early Fri AM over the southern outer waters, though not expected to be widespread.

Passage of stronger cold Front Sun should bring SCA conditions to at least outer waters Sun into Mon.

Outlook /Friday Night through Monday/...

Friday Night: Winds less than 25 kt. Seas locally approaching 5 ft.

Saturday through Saturday Night: Winds less than 25 kt.

Sunday: Winds less than 25 kt. Seas locally approaching 5 ft.
Rain showers likely.

Sunday Night: Low risk for Small Craft Advisory winds with gusts up to 25 kt. Areas of seas approaching 5 ft. Chance of rain showers.

Monday: Winds less than 25 kt. Areas of seas approaching 5 ft.
Slight chance of rain showers, slight chance of snow showers.

BOX WATCHES/WARNINGS/ADVISORIES
CT...None.
MA...None.
RI...None.
MARINE...None.


Weather Reporting Stations
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Stations Dist Age Wind AirWater WavesinHgDewPt
CSIM3 14 mi68 minSE 4.1G5.1 47°F 46°F
44013 - BOSTON 16 NM East of Boston, MA 15 mi58 min 2 ft
44029 - Buoy A0102 - Mass. Bay/Stellwagen 15 mi68 minNNW 5.8G9.7 44°F
BHBM3 - 8443970 - Boston, MA 15 mi68 min 29.91
BGXN3 - Great Bay Reserve, NH 39 mi83 min0 48°F 29.9247°F
44073 40 mi63 min 45°F 44°F
SEIM1 40 mi68 min 48°F 47°F29.9348°F
44098 - Jeffrey's Ledge, NH (160) 42 mi68 min 43°F 42°F2 ft


Wind History for Providence, RI
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Airport Reports
   
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Weather Map
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GEOS Local Image of north east  
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Boston, MA,





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