46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

60°
H 61°
L 48°
W
16mph
High tide
1:23 pm

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Friday, September 25, 2026
The tide is currently rising in Seaside, Necanicum River, OR.
Next low tide : 7:28 pm (0.4 ft)
Next high tide : in 25m at 1:23 pm (8.0 ft)
Sunset today : 7:07 pm
Sunrise tomorrow : 7:06 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - Aug 1931

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:138.23:307.49:01-0.79:101.94:577:46Waning Gibbous1Sat
2Sun2:547.83:587.59:31-0.39:511.74:587:45Waning Gibbous2Sun
3Mon3:367.24:267.610:010.310:351.54:597:43Waning Gibbous3Mon
4Tue4:236.64:567.710:321.011:231.45:007:42Third Quarter4Tue
5Wed5:176.05:307.811:061.75:027:41Third Quarter5Wed
6Thu6:235.56:127.912:191.411:49 AM2.45:037:39Third Quarter6Thu
7Fri7:405.27:028.01:221.212:443.15:047:38Third Quarter7Fri
8Sat9:015.38:018.12:300.91:513.55:057:36Waning Crescent8Sat
9Sun10:155.69:038.33:370.43:003.65:067:35Waning Crescent9Sun
10Mon11:136.110:048.74:37-0.24:053.45:087:33Waning Crescent10Mon
11Tue12:006.55:30-0.85:042.95:097:32Waning Crescent11Tue
12Wed12:426.96:16-1.35:582.35:107:30New Moon12Wed
13Thu1:227.37:00-1.76:501.75:117:29New Moon13Thu
14Fri12:449.72:007.87:41-1.97:401.05:137:27New Moon14Fri
15Sat1:359.62:378.28:21-1.78:310.35:147:26Waxing Crescent15Sat
16Sun2:279.23:148.68:59-1.39:21-0.15:157:24Waxing Crescent16Sun
17Mon3:208.53:528.99:38-0.610:13-0.45:167:22Waxing Crescent17Mon
18Tue4:167.74:329.110:170.311:09-0.45:187:21First Quarter18Tue
19Wed5:176.85:169.011:001.35:197:19First Quarter19Wed
20Thu6:296.16:078.712:12-0.211:50 AM2.25:207:17First Quarter20Thu
21Fri7:495.87:078.41:230.012:513.05:217:15First Quarter21Fri
22Sat9:135.98:148.12:400.02:033.55:237:14Waxing Gibbous22Sat
23Sun10:296.29:228.03:54-0.23:193.55:247:12Waxing Gibbous23Sun
24Mon11:256.710:248.14:55-0.44:273.25:257:10Waxing Gibbous24Mon
25Tue12:097.05:44-0.75:242.85:267:08Waxing Gibbous25Tue
26Wed12:467.36:24-0.86:102.45:287:07Full Moon26Wed
27Thu12:018.21:197.46:58-0.86:521.95:297:05Full Moon27Thu
28Fri12:428.21:497.57:29-0.87:311.55:307:03Full Moon28Fri
29Sat1:218.02:167.67:57-0.58:091.15:317:01Full Moon29Sat
30Sun1:597.82:417.88:25-0.28:460.85:336:59Waning Gibbous30Sun
31Mon2:387.43:057.98:530.39:230.65:346:57Waning Gibbous31Mon
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 99% 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 Full Moon (99% 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