46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

59°
H 62°
L 53°
SSW
4mph
High tide
2:55 pm

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Saturday, September 12, 2026
The tide is currently rising in Seaside, Necanicum River, OR.
Next low tide : 9:13 pm (-0.4 ft)
Next high tide : in 3h 41m at 2:55 pm (8.8 ft)
Sunset today : 7:33 pm
Sunrise tomorrow : 6:50 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - Jul 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:206.45:580.05:173.45:289:10Waxing Gibbous1Fri
2Sat1:076.76:42-0.46:073.45:299:10Waxing Gibbous2Sat
3Sun12:068.81:487.07:22-0.66:543.25:299:09Full Moon3Sun
4Mon12:478.92:277.17:59-0.77:383.05:309:09Full Moon4Mon
5Tue1:268.93:037.38:34-0.88:212.75:309:09Full Moon5Tue
6Wed2:058.93:377.49:08-0.99:032.55:319:08Full Moon6Wed
7Thu2:448.74:107.59:41-0.99:452.25:329:08Waning Gibbous7Thu
8Fri3:238.54:427.710:14-0.710:272.05:339:08Waning Gibbous8Fri
9Sat4:068.25:147.910:48-0.511:121.85:339:07Waning Gibbous9Sat
10Sun4:527.75:498.111:230.05:349:07Waning Gibbous10Sun
11Mon5:457.16:288.312:021.512:030.65:359:06Third Quarter11Mon
12Tue6:496.57:148.612:591.312:491.35:369:05Third Quarter12Tue
13Wed8:056.18:068.82:030.91:452.05:379:05Third Quarter13Wed
14Thu9:266.09:039.13:120.42:492.65:389:04Waning Crescent14Thu
15Fri10:456.210:059.44:21-0.23:562.95:399:03Waning Crescent15Fri
16Sat11:546.611:069.75:27-0.95:022.95:409:03Waning Crescent16Sat
17Sun12:527.16:26-1.46:052.65:419:02Waning Crescent17Sun
18Mon12:069.91:437.57:19-1.87:042.25:429:01New Moon18Mon
19Tue1:0110.02:317.98:08-2.08:001.75:439:00New Moon19Tue
20Wed1:549.83:158.28:53-1.98:531.35:448:59New Moon20Wed
21Thu2:469.43:588.49:34-1.79:441.05:458:58Waxing Crescent21Thu
22Fri3:368.94:388.610:13-1.210:340.95:468:57Waxing Crescent22Fri
23Sat4:268.25:178.610:50-0.511:230.95:478:56Waxing Crescent23Sat
24Sun5:177.45:558.511:270.35:488:55First Quarter24Sun
25Mon6:126.66:358.312:150.912:061.15:498:54First Quarter25Mon
26Tue7:156.07:198.21:111.012:502.05:508:53First Quarter26Tue
27Wed8:265.68:088.02:151.11:412.75:518:52First Quarter27Wed
28Thu9:425.59:017.93:230.92:403.35:528:51Waxing Gibbous28Thu
29Fri10:555.79:588.04:310.63:433.55:548:50Waxing Gibbous29Fri
30Sat11:556.110:538.25:300.34:453.45:558:48Waxing Gibbous30Sat
31Sun12:416.46:18-0.15:413.15:568:47Waxing Gibbous31Sun
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 spring phase. Tonight's moon is 3% 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 maximum.

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 New Moon (3% illuminated). This places Seaside, Necanicum River, OR in a spring tide cycle, so tidal ranges are near their weekly maximum 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