Baltimore king tides 2026–27

The highest tides NOAA predicts for Baltimore over the next 12 months, one per spring tide, at Baltimore, Fort McHenry. The biggest is 2.2 ft on Sun, Jul 4, 2027 at 7:23 AM, about 0.8 ft above a typical high tide.

Next big tide: Wed, Oct 28, 2026 at 9:11 PM, 2.0 ft.

Highest tides

Baltimore highest predicted tides
DateTimeHeightAbove a typical highMoon
Wed, Oct 28, 20269:11 PM2.0 ft0.7 ft3 days after the full moon
Sat, May 8, 20278:42 AM2.0 ft0.7 ft2 days after the new moon
Sat, Jun 5, 20277:37 AM2.1 ft0.8 ft1 day after the new moon
Wed, Jun 16, 20275:33 AM2.0 ft0.7 ft3 days before the full moon
Sun, Jul 4, 20277:23 AM2.2 ft0.8 fton the new moon
Sun, Aug 1, 20276:13 AM2.2 ft0.8 ft1 day before the new moon
Sun, Aug 29, 20275:02 AM2.1 ft0.8 ft2 days before the new moon
Fri, Sep 3, 20279:41 PM2.1 ft0.8 ft3 days after the new moon
Mon, Sep 20, 202710:36 PM2.0 ft0.7 ft
Fri, Oct 1, 20278:30 PM2.1 ft0.8 ft2 days after the new moon

These are astronomical predictions. An onshore wind, heavy rain or a storm can push water a foot or more higher, and that is when king tides flood low roads, docks and marsh-front yards. Check the forecast the week before.

Lowest tides

The same spring tides drain the water lowest. Good days for shelling, walking sandbars and exploring the flats; mind the time and the incoming tide.

Baltimore lowest predicted tides
DateTimeHeightBelow a typical lowMoon
Thu, Dec 24, 202611:54 AM−0.5 ft0.8 ft1 day after the full moon
Wed, Jan 6, 202711:14 AM−0.4 ft0.6 ft1 day before the new moon
Sun, Jan 17, 20276:42 AM−0.4 ft0.7 ft
Fri, Jan 22, 202712:02 PM−0.7 ft0.9 fton the full moon
Thu, Jan 28, 20275:15 AM−0.4 ft0.7 ft
Sat, Feb 20, 202712:06 PM−0.5 ft0.8 fton the full moon

What is a king tide?

“King tide” is the everyday name for the highest tides of the year. They come with the new or full moon (spring tides) when the moon is also at its closest to Earth, and they are strongest in the months when the sun lines up too. They are entirely predictable, which is why the dates above are known a year ahead.

King tides in nearby towns

From NOAA tide predictions for Baltimore, Fort McHenry. Heights are feet above mean lower low water (MLLW). Not for navigation.