46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

59°
H -°
L 57°
S
10mph
High tide
5:29 am

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Wednesday, September 2, 2026
The tide is currently rising in Seaside, Necanicum River, OR.
Next low tide : 11:11 am (1.6 ft)
Next high tide : in 5h 07m at 5:29 am (6.8 ft)
Sunset today : 7:52 pm
Sunrise tomorrow : 6:38 am
Moon phase : Third Quarter (67% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - Sep 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:457.05:329.111:221.46:377:53Third Quarter1Thu
2Fri6:496.36:198.612:28-0.512:082.36:387:51Third Quarter2Fri
3Sat8:035.97:158.11:310.01:043.16:397:50Third Quarter3Sat
4Sun9:255.88:237.72:460.32:153.66:407:48Third Quarter4Sun
5Mon10:456.19:367.54:060.43:333.76:427:46Waning Crescent5Mon
6Tue11:466.510:447.55:140.24:483.46:437:44Waning Crescent6Tue
7Wed12:306.86:06-0.15:472.96:447:42Waning Crescent7Wed
8Thu1:057.16:45-0.36:342.36:457:40Waning Crescent8Thu
9Fri12:287.91:367.47:18-0.47:151.76:477:38New Moon9Fri
10Sat1:097.92:047.67:47-0.47:541.26:487:36New Moon10Sat
11Sun1:487.92:297.88:15-0.28:310.76:497:34New Moon11Sun
12Mon2:267.72:538.08:430.19:080.46:507:32New Moon12Mon
13Tue3:047.53:178.39:110.59:440.16:527:30Waxing Crescent13Tue
14Wed3:437.23:418.49:401.010:200.06:537:28Waxing Crescent14Wed
15Thu4:246.94:078.510:111.510:580.16:547:26Waxing Crescent15Thu
16Fri5:096.54:388.510:432.111:420.36:557:24Waxing Crescent16Fri
17Sat6:016.05:178.411:212.76:577:22First Quarter17Sat
18Sun7:085.66:098.212:350.512:103.36:587:20First Quarter18Sun
19Mon8:295.57:197.91:440.71:223.66:597:18First Quarter19Mon
20Tue9:495.78:417.93:010.62:453.67:007:16First Quarter20Tue
21Wed10:556.110:018.24:150.14:023.17:027:14Waxing Gibbous21Wed
22Thu11:456.811:118.65:16-0.45:102.27:037:13Waxing Gibbous22Thu
23Fri12:267.56:07-0.86:101.17:047:11Waxing Gibbous23Fri
24Sat12:128.91:048.26:51-0.97:040.07:057:09Full Moon24Sat
25Sun1:089.01:418.97:32-0.87:55-0.97:077:07Full Moon25Sun
26Mon2:008.92:179.48:12-0.48:44-1.57:087:05Full Moon26Mon
27Tue2:538.62:549.88:520.29:32-1.87:097:03Waning Gibbous27Tue
28Wed3:458.13:319.89:310.910:19-1.77:107:01Waning Gibbous28Wed
29Thu4:387.64:109.610:111.711:07-1.37:126:59Waning Gibbous29Thu
30Fri5:337.04:519.110:542.47:136:57Waning Gibbous30Fri
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 67% 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 Third Quarter (67% 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