Atlantic Heights tide times

Atlantic Heights, NHAtlantic HeightsNOAA 8423635Thursday, October 1 · EDTThu Oct 1TomorrowChange station

On Thursday, October 1 at Atlantic Heights: high of 7.7 ft at 3:18 AM, low of 0.3 ft at 9:08 AM, high of 8.6 ft at 3:30 PM, low of −0.3 ft at 9:50 PM.

Lowest tide
9:50 PM
−0.3 ft
Highest tide
3:30 PM
8.6 ft
Tide range
8.9 ft
Highest high minus lowest low
Daylight
6:41 AM
Sunset 6:26 PM
Predicted tides for Thursday, October 1.

Tomorrow's tide (predicted)

Estimated curve between high and low timesNightHeight above MLLW
−2 ft0 ft2 ft4 ft6 ft8 ft3:18 AMHigh · 7.7 ft9:08 AMLow · 0.3 ft3:30 PMHigh · 8.6 ft9:50 PMLow · −0.3 ft
Tide chart for Atlantic Heights, Thursday, October 1. High 7.7 ft at 3:18 AM, low 0.3 ft at 9:08 AM, high 8.6 ft at 3:30 PM, low −0.3 ft at 9:50 PM.

Heights and times are estimated from Portland using NOAA offsets. Only the high and low points are official; the curve between them is drawn by us.

Tides this day

ft above MLLW
  • High3:18 AM7.7 ft
  • Low9:08 AM0.3 ft
  • High3:30 PM8.6 ft
  • Low9:50 PM−0.3 ft
Tide times for Atlantic Heights
TideTimeHeight
High3:18 AM7.7 ft
Low9:08 AM0.3 ft
High3:30 PM8.6 ft
Low9:50 PM−0.3 ft
Sunrise
6:41 AM
First light 6:13
Sunset
6:26 PM
Last light 6:54
Moon
72%
Waning gibbous
Tide range
8.9 ft
Spring tides Wed

Best windows tomorrow

Plan the week →
  • Fishing
    7:00 to 8:00 AM

    Dawn light with the outgoing tide around the 9:08 AM low.

  • Tidepools & shelling
    8:00 to 10:00 AM

    The 0.3 ft low at 9:08 AM falls in full daylight. The tide returns fast here, so start heading back by 10:05 AM.

  • Surfing
    11:00 AM to 1:00 PM

    Mid tide from 11:00 AM to 1:00 PM. No wind sensor at this station.

  • Shallow boat launch
    Avoid 8:00 to 11:00 AM

    Under 1.5 ft around low water. Launch before 8:00 AM.

Plan the week

Moving water around the turn often fishes best. Local species and bait matter more than any chart.

High and low tides for the next 7 days, heights in ft
DayTide 1Tide 2Tide 3Tide 4Range, ft
TomorrowThu 1H3:18a7.7L9:08a0.3H3:30p8.6L9:50p−0.38.9
FriOct 2H4:14a7.4L10:02a0.6H4:27p8.4L10:50p0.08.4
SatOct 3H5:17a7.1L11:03a0.9H5:32p8.2L11:56p0.27.9
SunOct 4H6:25a7.0L12:10p1.0H6:42p8.07.0
MonOct 5L1:05a0.3H7:35a7.0L1:22p1.0H7:54p8.07.7
TueOct 6L2:15a0.3H8:43a7.3L2:33p0.8H9:02p8.17.8
WedOct 7L3:17a0.1H9:42a7.6L3:37p0.4H10:02p8.28.1

Neap tides Sunday. Smaller range, so highs and lows stay close to average. Spring and neap tides

Tide predictions and observations: NOAA National Ocean Service, Center for Operational Oceanographic Products and Services (CO-OPS), station 8423635.

Nearby stations

Currents

Sara Long Bridge

  • Max flood1:24 AM 2.5 kn
  • Slack4:58 AM
  • Max ebb7:34 AM 3.1 kn
  • Slack11:02 AM
  • Max flood1:37 PM 2.7 kn
  • Slack5:09 PM
  • Max ebb8:03 PM 3.7 kn
  • Slack11:53 PM

Current predictions for Sara Long Bridge, 0.1 mi away. Currents near inlets can be strong. Not for navigation.

Station details

Datum
Mean lower low water
Predictions
NOAA subordinate, from Portland
Live gauge
None
Coordinates
43.090° N, 70.763° W
Time zone
Eastern, UTC−4
Station ID
NOAA 8423635

About the tides at Atlantic Heights

Tides here follow a regular twice-daily rhythm. The two daily highs usually differ by only 0.7 ft. With a mean range of about 7.3 ft, the shoreline here changes a lot between high and low water. Over the next two weeks the biggest daily range, 9.3 ft, comes today, and the smallest, 7.0 ft, on Sunday.

Tides here are worked out from the reference station at Portland, with NOAA time and height corrections. Times are good for planning, but local wind can shift them. NOAA measured the tide here in 1975 to set up these predictions. The nearest other station is Portsmouth, 1 mi away, where high tide comes about 15 min earlier. For tidal currents, see Sara Long Bridge.

Predictions are based on Portland.

Tide predictions and water levels from NOAA CO-OPS. For planning only, not for navigation. Real water levels can differ because of wind, air pressure and river flow. Always check conditions on site.