46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

56°
H 60°
L 41°
SSW
9mph
High tide
7:07 am

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Saturday, October 17, 2026
The tide is currently rising in Seaside, Necanicum River, OR.
Next low tide : 12:00 pm (3.9 ft)
Next high tide : in 3h 11m at 7:07 am (6.0 ft)
Sunset today : 6:26 pm
Sunrise tomorrow : 7:35 am
Moon phase : First Quarter (42% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - Mar 1887

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:018.45:526.911:431.611:402.66:546:02First Quarter1Tue
2Wed5:468.46:586.612:411.66:526:03First Quarter2Wed
3Thu6:418.58:096.612:363.01:461.46:506:04First Quarter3Thu
4Fri7:438.69:176.81:393.22:521.16:486:06First Quarter4Fri
5Sat8:478.910:197.12:443.13:550.66:476:07Waxing Gibbous5Sat
6Sun9:519.311:127.63:482.84:520.16:456:09Waxing Gibbous6Sun
7Mon10:509.74:482.25:44-0.46:436:10Waxing Gibbous7Mon
8Tue12:008.111:47 AM10.05:441.66:32-0.66:416:11Full Moon8Tue
9Wed12:448.512:4110.16:380.97:18-0.76:396:13Full Moon9Wed
10Thu1:289.01:3410.07:310.38:02-0.56:376:14Full Moon10Thu
11Fri2:109.32:289.78:22-0.28:46-0.26:356:15Waning Gibbous11Fri
12Sat2:539.63:219.29:13-0.49:280.46:336:17Waning Gibbous12Sat
13Sun3:369.64:168.610:04-0.410:121.16:316:18Waning Gibbous13Sun
14Mon4:219.55:147.910:57-0.110:591.86:306:19Third Quarter14Mon
15Tue5:099.16:187.411:550.311:522.56:286:21Third Quarter15Tue
16Wed6:038.77:267.112:590.76:266:22Third Quarter16Wed
17Thu7:038.38:357.012:533.02:091.06:246:24Third Quarter17Thu
18Fri8:088.09:417.12:003.23:191.06:226:25Waning Crescent18Fri
19Sat9:138.010:377.43:083.24:190.96:206:26Waning Crescent19Sat
20Sun10:138.111:237.64:102.95:090.86:186:28Waning Crescent20Sun
21Mon11:048.25:032.55:490.76:166:29Waning Crescent21Mon
22Tue12:027.811:49 AM8.35:492.06:240.66:146:30New Moon22Tue
23Wed12:368.012:318.46:301.66:570.76:126:32New Moon23Wed
24Thu1:088.11:118.47:101.27:300.86:106:33New Moon24Thu
25Fri1:388.31:518.37:480.98:021.06:086:34New Moon25Fri
26Sat2:078.42:308.18:260.78:361.36:066:36Waxing Crescent26Sat
27Sun2:358.53:107.99:040.59:101.66:046:37Waxing Crescent27Sun
28Mon3:058.63:527.79:420.59:451.96:026:38Waxing Crescent28Mon
29Tue3:388.64:387.410:230.610:252.36:016:39Waxing Crescent29Tue
30Wed4:168.55:317.111:090.711:112.75:596:41First Quarter30Wed
31Thu5:028.46:336.812:040.95:576:42First Quarter31Thu
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 neap phase. Tonight's moon is 42% 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 near their weekly minimum.

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 First Quarter (42% illuminated). This places Seaside, Necanicum River, OR in a neap tide cycle, so tidal ranges are near their weekly minimum 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