Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Seaside, Necanicum River, OR.
Next low tide : in 5h 42m at 4:27 am (-0.2 ft)
Next high tide : 10:53 am (6.1 ft)
Sunset today : 9:07 pm
Sunrise tomorrow : 5:34 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - Sep 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:507.111:248.15:30-0.35:212.26:367:54Waning Crescent1Fri
2Sat12:377.56:20-0.56:171.76:387:52Waning Crescent2Sat
3Sun12:168.21:177.87:02-0.67:051.36:397:50New Moon3Sun
4Mon1:028.21:528.07:38-0.57:470.96:407:48New Moon4Mon
5Tue1:438.22:258.18:11-0.48:270.66:417:46New Moon5Tue
6Wed2:238.02:558.28:43-0.19:040.46:437:44New Moon6Wed
7Thu3:027.83:238.29:140.29:410.26:447:42Waxing Crescent7Thu
8Fri3:427.53:518.29:460.610:190.26:457:40Waxing Crescent8Fri
9Sat4:227.24:208.210:181.110:570.36:467:39Waxing Crescent9Sat
10Sun5:056.84:538.110:531.611:400.66:487:37Waxing Crescent10Sun
11Mon5:536.35:317.911:312.16:497:35First Quarter11Mon
12Tue6:505.96:187.712:290.812:182.66:507:33First Quarter12Tue
13Wed7:595.77:197.51:291.11:193.06:517:31First Quarter13Wed
14Thu9:115.78:297.52:361.12:303.06:537:29First Quarter14Thu
15Fri10:176.19:407.63:430.83:402.86:547:27Waxing Gibbous15Fri
16Sat11:126.610:458.04:430.44:442.26:557:25Waxing Gibbous16Sat
17Sun11:577.311:438.55:35-0.15:411.46:567:23Waxing Gibbous17Sun
18Mon12:387.96:22-0.56:340.66:587:21Waxing Gibbous18Mon
19Tue12:368.81:168.57:05-0.77:24-0.36:597:19Full Moon19Tue
20Wed1:269.01:549.17:47-0.78:12-0.97:007:17Full Moon20Wed
21Thu2:169.02:339.58:29-0.59:01-1.47:017:15Full Moon21Thu
22Fri3:078.83:139.79:12-0.19:49-1.67:037:13Waning Gibbous22Fri
23Sat3:598.43:559.79:550.410:39-1.57:047:11Waning Gibbous23Sat
24Sun4:537.94:419.510:401.011:31-1.17:057:09Waning Gibbous24Sun
25Mon5:517.45:319.011:291.67:067:07Third Quarter25Mon
26Tue6:566.96:298.412:28-0.512:252.37:087:05Third Quarter26Tue
27Wed8:086.67:397.81:340.01:332.77:097:03Third Quarter27Wed
28Thu9:216.78:557.52:470.42:502.87:107:01Third Quarter28Thu
29Fri10:277.110:087.43:590.54:072.57:116:59Waning Crescent29Fri
30Sat11:227.511:117.55:000.45:141.97:136:57Waning Crescent30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9438772)

Common Questions About Seaside, Necanicum River, OR Tides

Show All
What time does the tide turn (slack tide) in Seaside, Necanicum River, OR today?

Slack tide in Seaside, Necanicum River, OR is approximately 7:40 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Seaside, Necanicum River, OR?

Seaside, Necanicum River, OR is currently in a transitional phase. Tonight's moon is 28% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Seaside, Necanicum River, OR tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Seaside, Necanicum River, OR?

Tide predictions for Seaside, Necanicum River, OR come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Seaside, Necanicum River, OR?

Tide data for Seaside, Necanicum River, OR is sourced from NOAA Station #9438772. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9438772.

What is the moon phase in Seaside, Necanicum River, OR tonight?

Tonight the moon over Seaside, Necanicum River, OR is Waning Crescent (28% illuminated). This places Seaside, Necanicum River, OR in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA