Fort McHenry Marsh, Patapsco River Sea Conditions table showing wave height, swell direction and period.
High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 04:45 PM.
Days 1–4 Weather SummaryModerate rain (total 18mm), heaviest on Thu night. Icy conditions (max 12°C on Thu night, min -2°C on Fri night). Winds increasing (light winds from the SE on Thu afternoon, strong winds from the W by Fri afternoon). | Days 5–7 Weather SummaryMostly dry. Icy conditions (max 6°C on Tue night, min -5°C on Sun night). Wind will be generally light. | Days 8–10 Weather SummarySome drizzle, heaviest during Thu night. Very mild (max 19°C on Fri afternoon, min 4°C on Wed night). Wind will be generally light. | Days 11–13 Weather SummaryMostly dry. Mild temperatures (max 9°C on Sat afternoon, min 1°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tue 30 | ||||||||||||||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
High Tide | 5:55PM0.38m | 5:34AM0.20m | 6:34PM0.37m | 6:18AM0.21m | 7:11PM0.37m | 7:01AM0.20m | 7:47PM0.37m | 7:44AM0.20m | 8:24PM0.38m | 8:28AM0.19m | 9:01PM0.38m | 9:15AM0.18m | 9:40PM0.37m | 10:07AM0.20m | 10:22PM0.34m | 11:05AM0.23m | 11:07PM0.30m | 12:05PM0.27m | 11:58PM0.26m | 1:05PM0.32m | 00:54AM0.22m | 2:04PM0.37m | 1:55AM0.19m | |||||||||||||
Low Tide | 1:06AM0.06m | 11:37AM-0.08m | 1:43AM0.05m | 12:20PM-0.07m | 2:23AM0.04m | 1:01PM-0.07m | 3:05AM0.03m | 1:39PM-0.06m | 3:47AM0.01m | 2:17PM-0.05m | 4:29AM0.00m | 3:00PM-0.03m | 5:06AM-0.01m | 3:55PM-0.01m | 5:40AM-0.02m | 5:04PM0.01m | 6:11AM-0.03m | 6:26PM0.02m | 6:41AM-0.05m | 7:49PM0.02m | 7:17AM-0.08m | 9:07PM0.02m | 8:01AM-0.10m | |||||||||||||
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 |  |  |  |  |  | | | | |  | | |  | | | | | | | | |  | | | | | | | | | | | | | | |
cloudy | heavy rain | rain shwrs | clear | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | some clouds | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | clear | some clouds | cloudy | cloudy | rain shwrs | some clouds | some clouds | some clouds | clear | clear | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | cloudy | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | 13 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 9 | 12 | 10 | 2 | 0 | 2 | 3 | 5 | 7 | 5 | -3 | 0 | 1 | 1 | 2 | 4 | 6 | 6 | 7 | 4 | 9 | 12 | 13 | 18 | 19 | 16 | 9 | 9 | 5 | 3 | 4 | 4 | 9 | 9 | 5 | 3 |
Moonrise | — | — | 7:19 | — | — | 8:11 | — | — | 8:56 | — | — | 9:33 | — | — | 10:05 | — | — | 10:32 | — | — | 10:57 | — | — | 11:20 | — | — | 11:43 | — | — | 12:08 | — | — | 12:36 | — | — | 1:11 |
Moonset | 3:21 | — | — | 4:09 | — | — | 5:04 | — | — | 6:05 | — | — | 7:10 | — | — | 8:16 | — | — | — | 9:22 | — | — | 10:27 | — | — | 11:34 | — | — | — | 12:43 | — | — | 1:54 | — | — | 3:10 |
 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 |
 | 4:45 | — | — | 4:45 | — | — | 4:45 | — | — | 4:45 | — | — | 4:46 | — | — | 4:46 | — | — | 4:47 | — | — | 4:47 | — | — | 4:49 | — | — | 4:50 | — | — | 4:50 | — | — | 4:51 | — | — |
Today's sea temperature in Fort McHenry Marsh, Patapsco River is 4.9° C (Statistics for 18 Dec 1981-2005 – mean: 6.2 max: 9.2 min: 3.2°C) | ||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
Nearest