46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

55°
H 62°
L 50°
S
10mph
Low tide
11:56 am

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Thursday, September 3, 2026
The tide is currently falling in Seaside, Necanicum River, OR.
Next low tide : in 4h 39m at 11:56 am (2.4 ft)
Next high tide : 6:01 pm (8.8 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 6:39 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - May 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:528.92:527.68:37-0.48:322.26:018:23New Moon1Tue
2Wed2:219.13:357.69:15-0.69:102.45:598:25New Moon2Wed
3Thu2:539.24:187.69:53-0.79:492.75:588:26Waxing Crescent3Thu
4Fri3:289.25:037.410:33-0.710:303.05:568:27Waxing Crescent4Fri
5Sat4:079.15:537.211:17-0.511:163.25:558:29Waxing Crescent5Sat
6Sun4:548.96:507.012:07-0.25:548:30First Quarter6Sun
7Mon5:518.57:516.912:103.41:060.15:528:31First Quarter7Mon
8Tue7:018.18:537.11:173.32:110.45:518:32First Quarter8Tue
9Wed8:217.89:517.52:303.03:160.55:508:34First Quarter9Wed
10Thu9:407.710:438.13:442.24:170.65:488:35Waxing Gibbous10Thu
11Fri10:557.811:298.74:521.25:120.85:478:36Waxing Gibbous11Fri
12Sat12:017.95:530.26:021.05:468:37Waxing Gibbous12Sat
13Sun12:129.31:008.16:48-0.76:491.45:448:39Full Moon13Sun
14Mon12:529.71:558.17:38-1.47:341.85:438:40Full Moon14Mon
15Tue1:319.92:488.18:26-1.88:192.25:428:41Full Moon15Tue
16Wed2:119.93:398.19:11-1.89:032.65:418:42Full Moon16Wed
17Thu2:509.74:287.99:54-1.69:482.95:408:43Waning Gibbous17Thu
18Fri3:309.35:167.710:37-1.110:323.35:398:44Waning Gibbous18Fri
19Sat4:118.86:057.411:19-0.611:193.55:388:46Waning Gibbous19Sat
20Sun4:568.26:577.212:050.05:378:47Third Quarter20Sun
21Mon5:477.67:507.012:103.712:550.65:368:48Third Quarter21Mon
22Tue6:497.08:437.01:103.71:501.15:358:49Third Quarter22Tue
23Wed8:016.69:337.22:183.42:461.45:348:50Third Quarter23Wed
24Thu9:156.410:187.53:272.93:401.75:338:51Third Quarter24Thu
25Fri10:266.410:577.94:302.24:291.95:328:52Waning Crescent25Fri
26Sat11:286.611:338.35:251.35:142.15:318:53Waning Crescent26Sat
27Sun12:226.86:120.65:572.35:318:54Waning Crescent27Sun
28Mon12:078.71:107.06:55-0.16:392.55:308:55Waning Crescent28Mon
29Tue12:399.01:567.37:35-0.67:202.75:298:56New Moon29Tue
30Wed1:139.32:407.48:15-0.98:032.85:298:57New Moon30Wed
31Thu1:489.53:247.58:55-1.28:462.95:288:58New Moon31Thu
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 56% 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 Third Quarter (56% 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