46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

48°
H 70°
L 45°
ENE
6mph
High tide
10:12 am

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Tuesday, October 20, 2026
The tide is currently rising in Seaside, Necanicum River, OR.
Next low tide : 3:36 pm (3.3 ft)
Next high tide : in 31m at 10:12 am (6.5 ft)
Sunset today : 6:20 pm
Sunrise tomorrow : 7:39 am
Moon phase : Waxing Gibbous (70% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - Jul 1883

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:486.910:169.64:28-0.74:082.44:358:17Waning Crescent1Sun
2Mon11:477.311:099.85:25-1.35:072.44:368:16Waning Crescent2Mon
3Tue12:407.76:17-1.66:032.34:368:16New Moon3Tue
4Wed1:287.97:04-1.76:552.24:378:16New Moon4Wed
5Thu12:479.52:138.17:48-1.77:442.04:388:16New Moon5Thu
6Fri1:339.22:568.28:28-1.48:321.94:388:15Waxing Crescent6Fri
7Sat2:188.83:368.29:06-1.19:171.94:398:15Waxing Crescent7Sat
8Sun3:028.34:148.19:41-0.610:021.94:408:14Waxing Crescent8Sun
9Mon3:487.74:518.010:170.010:491.94:418:14Waxing Crescent9Mon
10Tue4:367.05:297.910:540.711:401.84:418:13First Quarter10Tue
11Wed5:326.46:107.911:351.44:428:13First Quarter11Wed
12Thu6:365.96:557.912:381.812:222.04:438:12First Quarter12Thu
13Fri7:485.67:448.01:421.51:162.64:448:11First Quarter13Fri
14Sat9:015.68:368.12:481.22:142.94:458:11Waxing Gibbous14Sat
15Sun10:085.99:278.43:490.73:133.04:468:10Waxing Gibbous15Sun
16Mon11:046.310:178.64:420.24:113.04:478:09Waxing Gibbous16Mon
17Tue11:526.711:048.95:28-0.35:042.74:488:08Waxing Gibbous17Tue
18Wed12:347.06:10-0.75:542.44:498:08Full Moon18Wed
19Thu1:147.46:50-1.06:412.14:508:07Full Moon19Thu
20Fri12:329.31:527.77:29-1.37:281.74:518:06Full Moon20Fri
21Sat1:159.32:298.08:08-1.48:141.34:528:05Full Moon21Sat
22Sun2:009.23:068.38:46-1.39:001.04:538:04Waning Gibbous22Sun
23Mon2:488.83:448.59:24-1.19:490.74:548:03Waning Gibbous23Mon
24Tue3:388.34:248.710:05-0.510:400.54:558:02Waning Gibbous24Tue
25Wed4:347.75:088.810:480.211:390.54:568:01Third Quarter25Wed
26Thu5:387.05:588.911:360.94:578:00Third Quarter26Thu
27Fri6:516.46:558.912:440.412:331.74:597:58Third Quarter27Fri
28Sat8:106.27:568.91:560.21:382.35:007:57Waning Crescent28Sat
29Sun9:296.39:008.93:09-0.12:462.65:017:56Waning Crescent29Sun
30Mon10:386.710:029.04:17-0.63:532.55:027:55Waning Crescent30Mon
31Tue11:357.110:589.15:14-1.04:562.35:037:54Waning Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9438772)

Common Questions About Seaside, Necanicum River, OR Tides

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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 70% 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 Waxing Gibbous (70% 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