TidePlanet
Official alerts:

Today in Arnold there are high tides at 7:38 am (0.9 ft) and 8:26 pm (1.5 ft) and low tides at 2:47 am and 1:30 pm. Tide coefficient 85. Right now the tide is rising toward the high tide at 8:26 pm. The sun rises at 7:29 am and sets at 6:10 pm: 10 h 41 min of daylight. The moon is 91% illuminated (waning gibbous) and rises at 7:47 pm. Major solunar periods run from 1:41 am to 3:41 am and from 2:13 pm to 4:13 pm. The next spring tides arrive from October 26 to 28. The sea is calm (rippled), with 0.1 ft waves. There's a light breeze from the east (5 mph). Partly cloudy, 57 °F.

Fishing

Fishing in Arnold today

Fishing forecast, 7 days →

Best time to fish

Solunar activity today: medium
5
Average day · 5 out of 10 7:00–8:10 am Also 7:30–8:20 pm and 1:50–3:40 am
  • High tide at 7:38 am, coefficient 85
  • Sunrise at 7:29 am
  • Rising pressure (+0.12 inHg in 24 h), almost no wind and calm sea (0.1 ft waves)
  • Waning gibbous: a bit more activity than at the quarters
  • Highest tide coefficient today: 85 (average tides)

Your day at a glance

The best window, 7:00 am to 8:10 am, combines the 7:38 am high tide and sunrise, though with rising pressure. Also good from 7:30 pm to 8:20 pm, with the 8:26 pm high tide and moonrise. Also worth a try from 1:50 am to 3:40 am, with the 2:47 am low tide and a major period, though with rising pressure.

Species with the most records nearby: striped bass, spot, Atlantic croaker and weakfish. October is one of the months when these are seen most: spot and weakfish. What you can catch

How it works · Next 7 days · Fishing rules

Beach

Beach day in Arnold

Beach forecast, 7 days →

Is it a beach day?

2
Not a beach day · 2 out of 10 No good beach time today.
  • Sun and clouds
  • Offshore breeze (6 mph)
  • Calm for swimming: 0.1 ft waves
  • UV 4 (moderate): SPF 30 sunscreen
  • Low tide at 1:30 pm: more sand
  • Feels like 64 °F: chilly for the beach

Today, hour by hour

  • Swimming Calm · 0.1 ft

    0.1 ft waves: calm for swimming. Low rip current risk. Always follow the lifeguard's flags.

  • Water 62 °F

    Cold: ease in slowly.

  • Sun & sunscreen UV 4 · SPF 30

    Max UV 4 (moderate): SPF 30 sunscreen, reapplied every 2 hours.

  • Wind 6 mph

    Offshore breeze (6 mph).

  • Tide & sand 2:47 am

    Low tide at 2:47 am and 1:30 pm: that's when there's the most sand. High tide at 7:38 am and 8:26 pm.

We don't have data on jellyfish, sargassum or beach closures: ask the lifeguard or check with the local beach authority. How it works · The next 7 days

Beaches near Arnold

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Water quality: check the official beach advisories for Maryland (Maryland Healthy Beaches).

Named beaches within 6.2 mi, nearest first. Amenities from OpenStreetMap: some may be missing or out of date. View on OpenStreetMap · Add or fix on OpenStreetMap

Beaches and amenities: © OpenStreetMap contributors (ODbL).

Tides

Tides in Arnold

Tides for 7 days →

Today's high and low tides

  • ▼ Low tide 2:47 am 0.4 ft
  • ▲ High tide 7:38 am 0.9 ft · coef. 85
  • ▼ Low tide 1:30 pm 0.1 ft

↑ Rising The tide is rising. 40 min to high tide at 8:26 pm.

Tide coefficient 85 for the 7:38 am high tide and 83 for the 8:26 pm high tide. Average coefficient. The water rises and falls 1.4 ft between the highest high and the lowest low: a large range for this place. 70 is an average tide here; 90 and above means spring tides; below 45, neap tides. What is the tide coefficient?

2026 extremes: the highest tide of the year is on June 15 (1.6 ft) and the lowest, on February 1 (-0.5 ft).

Mixed: two high and two low tides a day, but of quite different heights.

Heights above mean lower low water (MLLW), the zero of US nautical charts. Astronomical prediction: wind and air pressure can raise or lower the water by a few inches, and more in a storm. Not for navigation. MLLW

Tide coefficient and range in October

The biggest tides of the month came from October 9 to 11 (coefficient 86, 1.1 ft range). The smallest, from October 18 to 19 (coefficient 44, 0.7 ft).

Tide and solunar table · this week

Day Sun Tide 1Tide 2Tide 3Tide 4 Coef. Moon Major periods Activity
Today, Wed 28 7:29 am · 6:10 pm Low tide 2:47 am · 0.4 ft High tide 7:38 am · 0.9 ft Low tide 1:30 pm · 0.1 ft High tide 8:26 pm · 1.5 ft Coef. 85 91% Major periods 1:41 am · 2:13 pm Medium
Thu 29 7:30 am · 6:09 pm Low tide 3:42 am · 0.5 ft High tide 8:26 am · 0.9 ft Low tide 2:19 pm · 0.1 ft High tide 9:18 pm · 1.4 ft Coef. 81 84% Major periods 2:45 am · 3:17 pm Medium
Fri 30 7:31 am · 6:07 pm Low tide 4:42 am · 0.5 ft High tide 9:18 am · 0.8 ft Low tide 3:15 pm · 0.2 ft High tide 10:18 pm · 1.4 ft Coef. 75 74% Major periods 3:50 am · 4:21 pm Medium
Sat 31 7:32 am · 6:06 pm Low tide 5:42 am · 0.5 ft High tide 10:20 am · 0.8 ft Low tide 4:26 pm · 0.2 ft High tide 11:26 pm · 1.3 ft Coef. 70 63% Major periods 4:52 am · 5:21 pm Medium
Sun 1 6:34 am · 5:05 pm Low tide 5:37 am · 0.5 ft High tide 10:35 am · 0.8 ft Low tide 4:46 pm · 0.3 ft High tide 11:31 pm · 1.2 ft Coef. 66 Last quarter Major periods 4:50 am · 5:17 pm Medium
Mon 2 6:35 am · 5:04 pm Low tide 6:31 am · 0.4 ft High tide 11:45 am · 0.9 ft Low tide 6:01 pm · 0.3 ft — Coef. 65 41% Major periods 5:43 am · 6:07 pm Medium
Tue 3 6:36 am · 5:03 pm High tide 12:30 am · 1.2 ft Low tide 7:24 am · 0.4 ft High tide 12:53 pm · 1.0 ft Low tide 7:20 pm · 0.3 ft Coef. 68 30% Major periods 6:31 am · 6:54 pm Medium

▲ high tide · ▼ low tide · heights above MLLW. Major periods: start time; they last 2 hours. Activity: based on the moon phase and the solunar periods.

Where this tide comes from

A · Official station

Tides from the Brewer Point station (NOAA), 1.7 mi from Arnold. Times and heights are its predictions. It is a NOAA subordinate station: its times and heights come from the Baltimore reference station with the official corrections.

Station data attribution: Slackwater database (https://github.com/openwatersio/slackwater-database)

How we calculate the tide

Sea and waves

The sea at Arnold

7-day waves

Sea stateSea state: calm (rippled)

Calm (rippled) Douglas 1 · gentle breeze, Beaufort 3
Waves 0.1 ft · 1.8 s from the northeast (46°)
Swell 0.1 ft · 1.4 s from the north-northeast
Current 0.1 mph toward the SSE

The waves you may find

  • Most commonMost common0.0 ft
  • Significant0.1 ft
  • Highest expectedHighest0.1 ft

One wave in seven is higher than the significant height, and about 3 times a day one reaches 0.1 ft. Before heading out, expect waves of up to 0.1 ft.

Wind on the coast and offshore

On the coast 5 mph E · gusts 8
Offshore (14 mi E)Offshore 8 mph E · gusts 13

Offshore wind. The coast faces west and the wind blows from land out to sea: calm shore and clean waves, but watch the drift out to sea.

Offshore Hourly wind →

Wave height, next 7 daysWaves, next 7 days

Waves stay much the same all week. The biggest waves arrive on Tuesday 3: 1.2 ft with a period of 3 s, from the south (smooth).

Water temperature

Water temperature →
Water now62.4 °F
Today 62.1–62.4 °F air: 49 / 65 °F
Satellite (yesterday) 61.9 °F measured 1.2 mi away

Water temperature changes how fish behave: in very cold or very warm water they feed less. The water is steady these days, with no sudden changes.

Water warmer than normal for late October (+2.1 °F).

Satellite: NASA MUR (JPL MUR MEaSUREs, PO.DAAC), doi:10.5067/GHGMR-4FJ04. Sources and licenses

Water temperature →

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 7:46 pm (local time).

Nearest buoy

Baltimore Buoy 44080 · 13 mi N of here Measured at 6:48 pm, 58 min ago
Waves 0.3 ft —
Wind 0 mph — · gusts 2
Water 63.0 °F air 61 °F

This is a real measurement of the sea, not a forecast. Data from station 44080, NOAA National Data Buoy Center (public domain).

Diving

Diving in Arnold today

Diving and snorkeling, 7 days →

Diving and snorkeling today

Likely visibility: good
10
Great day · 10 out of 10 11:50 am–2:50 pm Also 7:30–8:30 am
  • Slack water around low tide (1:30 pm): little current from 12:40 pm to 2:10 pm
  • 0.1 ft swell at 1 s from the east-northeast: barely any surge
  • Light offshore wind (4 mph)
  • 0.0 mph current toward the east, weak (model)
  • Sun high: more light underwater
Swell 0.1 ft 1 s · from the ENE
Likely visibility Good Snorkeling: good
Water and suit 62.1 °F 7 mm wetsuit
Current 0.0 mph toward the E
  • Slack water today: low tide 2:47 am (2:10–3:30 am), high tide 7:38 am (6:50–8:10 am), low tide 1:30 pm (12:40–2:10 pm) and high tide 8:26 pm (8:00–8:50 pm)
  • Likely visibility: good. The sea has been calm and there's been little rain. Based on the last 24 hours of data.
  • Water at 62.1 °F: a 7 mm wetsuit, with hood and booties.
  • Snorkeling: good, calm sea and light wind.
  • Night dive: dark from 6:37 pm. Waning gibbous (91%), rising at 7:47 pm: a bright night.

Your diving day at a glance

The best window, 11:50 am to 2:50 pm, combines slack water at low tide, little swell, light wind, weak current and the sun high. Also good from 7:30 am to 8:30 am, with slack water at high tide, little swell, light wind and weak current.

Slack water comes from the tide: in inlets, channels and between islands the water can keep running for an hour or two after. Ask the local dive shop.

Never dive alone and check with the local dive shop: this rating is a guide, not a substitute for a professional.

How it works · Next 7 days

Dive sites, wrecks and dive shops nearby

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Within 12 mi. Some may be missing or closed; marine reserves usually need a permit. Open the map on OpenStreetMap · Missing one? Add it to OpenStreetMap

Wreck and reef positions are approximate and not for navigation; a wreck’s depth runs from the top of the hull to the seabed.

Sites: © OpenStreetMap contributors (ODbL). US wrecks: NOAA electronic navigational charts (ENC), a U.S. Government work; not for navigation. Artificial reefs: NOAA and BOEM (MarineCadastre.gov), a U.S. Government work.

Weather

Weather in Arnold

14-day weather

Now in Arnold

Now 57 °F Partly cloudy · feels like 55 °F · 49 / 65 °F
Low / high
49 / 65 °F
Rain
0.00 in · 0%
Clouds
56%
Humidity
79%
Dew pointDew point
51 °F
Visibility
11 mi
UV indexUV
0 · low
Air qualityAir
Good · 50
Saharan dust
No

Pressure and fishing

  • ↗ RisingRising Anglers say fish bite less for a while
  • → SteadySteady · now Anglers expect normal activity
  • ↘ FallingFalling Anglers say fish feed more before the change

Steady now (+0.00 inHg in 3 hours). Over the next 48 hours: −0.14 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Today, hour by hourHour by hour

Bars: mean wind. Dashed line: gusts. Arrows point where the wind blows to.

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky ClearClearClearClear skyMainly clearOvercastOvercastMainly clear
Temperature 52°50°49°53°62°65°61°56°
Wind (mph) 5 SE4 SE3 NNE2 N6 NE4 E3 NE4 ESE
Gusts 1266896412
Waves 0.3 ft0.5 ft0.3 ft0.1 ft0.1 ft0.1 ft0.1 ft0.1 ft
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
  • 9:00 pm 56° 4 ESE 0.1 ft
  • 12:00 am 55° 5 SSE 0.2 ft
  • 3:00 am 53° 5 SSE 0.3 ft
  • 6:00 am 50° 3 S 0.2 ft
  • 9:00 am 52° 3 W 0.1 ft
  • 12:00 pm 63° 4 SW 0.1 ft
  • 3:00 pm 69° 6 S 0.1 ft
  • 6:00 pm 65° 6 S 0.1 ft

Next 14 daysComing days

Day Sky Low / high Max wind Max wave High tides
Today · 28 Overcast 49 / 65 °F 6 mph E 0.6 ft 7:38 am · 8:26 pm
Thu 29 Overcast 49 / 69 °F 6 mph S 0.5 ft 8:26 am · 9:18 pm
Fri 30 Clear sky 52 / 74 °F 8 mph WNW 1.0 ft 9:18 am · 10:18 pm
Sat 31 Overcast 45 / 62 °F 6 mph NNE 1.0 ft 10:20 am · 11:26 pm
Sun 1 Overcast 46 / 65 °F 6 mph SSE 1.0 ft 10:35 am · 11:31 pm
Mon 2 Overcast 49 / 67 °F 5 mph SSE 0.8 ft 11:45 am
Tue 3 Partly cloudy 51 / 69 °F 8 mph E 1.2 ft 12:30 am · 12:53 pm
Wed 4 Clear sky 53 / 69 °F 9 mph E 1.1 ft 1:27 am · 2:00 pm
Thu 5 Overcast 55 / 68 °F 11 mph SE 2.2 ft 2:19 am · 2:59 pm
Fri 6 Light rain 52 / 67 °F 9 mph W 3.1 ft 3:05 am · 3:50 pm
Sat 7 Drizzle 48 / 62 °F 9 mph NW 1.7 ft 3:47 am · 4:36 pm
Sun 8 Overcast 44 / 60 °F 10 mph NNW 1.4 ft 4:29 am · 5:20 pm
Mon 9 Clear sky 44 / 56 °F 9 mph N 0.8 ft 5:12 am · 6:03 pm
Tue 10 Overcast 45 / 57 °F 6 mph NNE 0.3 ft 5:56 am · 6:43 pm
  • Thu 29 Overcast 49° / 69° 0.5 ft
  • Fri 30 Clear sky 52° / 74° 1.0 ft
  • Sat 31 Overcast 45° / 62° 1.0 ft
  • Sun 1 Overcast 46° / 65° 1.0 ft
  • Mon 2 Overcast 49° / 67° 0.8 ft
  • Tue 3 Partly cloudy 51° / 69° 1.2 ft
  • Wed 4 Clear sky 53° / 69° 1.1 ft
See all 14 days →

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 7:46 pm (local time).

Sun

The sun in Arnold

Sunrise and sunset →

Sunrise and sunset

Rises 7:29 am in the ESE (106°)ESE
Sets 6:10 pm in the WSW (253°)WSW
  • First light 6:30 am
  • Full dark 7:09 pm
  • Civil dawn 7:02 am
  • Civil dusk 6:37 pm
  • Solar noon 12:50 pm (38° high)
  • Daylight 10 h 41 min (−2 min)
  • Evening golden hour 5:33 pm
  • Full dark 7:09 pm

Golden hour and the day-night map

Morning golden hour7:29–8:07 am
Evening golden hour5:33–6:10 pm
Arnold

Today the sun is 92,354,671 mi away and looks 32′ 11″ across.

Moon and solunar

The moon in Arnold

The moon for 7 days →

Moon phase and position

Waning gibbous · 91% 91% illuminated · 18.0 days old New moon on Mon, Nov 9 · 2:03 am
Rises 7:47 pm in the NE (54°)NE
Sets 11:46 am tomorrow · in the NW (307°) · set at 10:36 am
Transit 2:41 am overhead
Visible 15 h 59 min from 7:47 pm to 11:46 am

Today the moon is 226,429 mi away and looks 32′ 47″ across.

Solunar periods

Today's activity: medium
  • 1:41–3:41 am Major · the moon passes overhead · high activity
  • 2:13–4:13 pm Major · the moon passes underfoot · high activity
  • 10:06–11:06 am Minor · moonset · medium activity
  • 7:17–8:17 pm Minor · moonrise · medium activity

According to solunar theory, fish feed more when the moon passes overhead or underfoot (major periods, about 2 h) and when it rises or sets (minor periods, 1 h). It works best around new and full moon.

Upcoming moon phases

2026 moon calendar →
  • Last quarter Sun, Nov 1 · 3:29 pmNov 1 in 4 days
  • New moon Mon, Nov 9 · 2:03 amNov 9 in 12 days
  • First quarter Tue, Nov 17 · 6:48 amNov 17 in 20 days
  • Full moon Tue, Nov 24 · 9:54 amNov 24 in 27 days

Perigee on October 28, 226,426 mi away, coinciding with the spring tides from October 26 to 28: they will be stronger than usual.

Place

Where to fish in Arnold

All places in Maryland →

Piers, ramps and tackle shops nearby

Map: OpenFreeMap · © OpenMapTiles · © OpenStreetMap contributors

Within 9.3 mi. A spot may be missing or closed. Open the map on OpenStreetMap · Missing one? Add it to OpenStreetMap

Spots: © OpenStreetMap contributors (ODbL) and Overture Maps.

Water depth

Very shallow

Very shallow and flat: even 2.7 mi from shore the water is less than 16 ft deep.

From the shoreline (1.1 mi from Arnold) out to sea, heading west.

How far from shore

  • 16 ft deepnot within 2.7 mi
  • 33 ft deepnot within 2.7 mi
  • 66 ft deepnot within 2.7 mi
  • 164 ft deepnot within 2.7 mi

For fishing, swimming and diving

  • Shore fishing. Very shallow: the water doesn't reach 16 ft within 2.7 mi. Cast far from the beach, ideally around high tide.
  • Swimming. A very gentle way in with plenty of shallow water, good for kids. At low tide the water can be far out.
  • Diving. Shallow: the water doesn't reach 33 ft within 2.7 mi. For deeper dives, take a boat farther out.

Inside bays, estuaries and harbors the bottom changes a lot from spot to spot (channels and shoals): use this only as a rough guide. There is land ahead (an island, a headland or the far shore) 2.7 mi out. The profile is turned slightly from the coast so it does not run into an island or a headland.

Source: NOAA U.S. Coastal Relief Model (public domain), cells of about 300 ft; depth below mean sea level. For reference only: not for navigation or anchoring.

Nearest lighthouse

Triton Light 3.7 mi south

Light
4 + 5 green flashes every 30 s · Fl(4+5) G 30s
Light height
25 ft above sea level
Built
1959

Other lighthouses nearby: Greenbury Point Light (4.7 mi southeast), Greenbury Point Light (5.1 mi southeast).

Data from Wikidata. For reference only: not for navigation. Wikipedia · Wikidata · Sources and licenses

Tides near ArnoldTides nearby

All places in Maryland, A to Z (1,132) →

Arnold at a glance

  • Town or city of about 23,106 people. Coordinates: 39.032° N, 76.503° W.
  • It is 3.7 mi north of Annapolis, the main place in Maryland. The sun rises at the same time and sets at the same time than in Annapolis.
  • The nearest tide station, Brewer Point, is 1.7 mi to the west.
  • Its coast faces west.
  • Beaches and harbors nearby: Wilsons Wharf (2.4 mi), Ferry Point Yacht Club (2.5 mi), Fairwinds Marina (3.0 mi), North Severn Beach (3.3 mi).

Questions about ArnoldQuestions

What time is high tide today in Arnold?

Today in Arnold there are high tides at 7:38 am (0.9 ft) and 8:26 pm (1.5 ft) and low tides at 2:47 am and 1:30 pm. Tide coefficient 85.

What time is sunset today in Arnold?

At 6:10 pm. There is light until the end of civil twilight, at 6:37 pm.

What time is sunrise tomorrow in Arnold?

At 7:30 am. First light comes at 6:31 am.

What phase is the moon today?

Waning gibbous, 91% illuminated. New moon on Mon, Nov 9 · 2:03 am.

When are the next spring tides?

From October 26 to 28, together with the lunar perigee: they will be stronger than usual.

What are today's solunar periods?

Major 1:41–3:41 am, Minor 10:06–11:06 am, Major 2:13–4:13 pm, Minor 7:17–8:17 pm. Today's activity is medium.

What's the weather like today in Arnold?

Overcast, from 49 °F to 65 °F, with a light breeze from the east (5 mph) and a 0% chance of rain.

How is the sea today in Arnold?

Calm (rippled) (Douglas 1): 0.1 ft waves with a period of 1.8 s from the northeast. The water is 62.4 °F.

When is the best time to visit Arnold?

The best time to visit Arnold is from May to June and from August to September: highs of 75 °F to 86 °F, about 10 rainy days a month and 7 hours of sunshine a day.

Can I use this data for navigation?

No. These are predictions for fishing and leisure; for navigation, use the official publications.

Where this data comes from

Tide: NOAA station Brewer Point (public domain), via Slackwater database. Sun and moon: our own calculation with astronomy-engine. Places: GeoNames (CC BY 4.0). Coastline: © OpenStreetMap contributors (ODbL).

Spotted a mistake? Tell us · How we calculate the tide

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