46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

65°
H 66°
L 54°
NW
10mph
High tide
2:39 pm

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Friday, August 28, 2026
The tide is currently rising in Seaside, Necanicum River, OR.
Next low tide : 8:31 pm (0.9 ft)
Next high tide : in 1h 22m at 2:39 pm (7.7 ft)
Sunset today : 8:01 pm
Sunrise tomorrow : 6:31 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - Feb 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:038.88:086.712:452.61:581.87:375:21Third Quarter1Sat
2Sun7:589.19:186.91:452.93:021.37:365:22Waning Crescent2Sun
3Mon8:569.510:227.22:463.04:030.67:345:24Waning Crescent3Mon
4Tue9:539.911:187.73:472.94:590.07:335:25Waning Crescent4Tue
5Wed10:4910.34:462.65:51-0.57:325:27Waning Crescent5Wed
6Thu12:098.111:43 AM10.65:422.26:41-0.97:305:28New Moon6Thu
7Fri12:578.512:3610.76:371.77:28-1.17:295:30New Moon7Fri
8Sat1:438.81:2910.57:311.38:13-1.07:285:31New Moon8Sat
9Sun2:289.12:2310.28:240.98:57-0.77:265:33Waxing Crescent9Sun
10Mon3:139.43:179.69:160.79:40-0.17:255:34Waxing Crescent10Mon
11Tue3:589.54:128.910:090.710:240.57:235:36Waxing Crescent11Tue
12Wed4:449.55:118.111:050.811:101.37:225:37First Quarter12Wed
13Thu5:339.36:157.512:051.07:205:39First Quarter13Thu
14Fri6:259.17:247.112:012.11:111.27:195:40First Quarter14Fri
15Sat7:218.98:356.912:582.72:211.27:175:42First Quarter15Sat
16Sun8:208.79:437.02:003.13:291.17:155:43Waxing Gibbous16Sun
17Mon9:178.710:427.33:033.34:290.97:145:45Waxing Gibbous17Mon
18Tue10:118.711:317.54:033.25:170.67:125:46Waxing Gibbous18Tue
19Wed11:008.84:563.05:590.57:105:47Waxing Gibbous19Wed
20Thu12:127.711:43 AM8.95:432.76:350.47:095:49Full Moon20Thu
21Fri12:507.912:248.96:262.57:090.47:075:50Full Moon21Fri
22Sat1:258.01:048.97:072.27:410.47:055:52Full Moon22Sat
23Sun1:578.11:438.87:481.98:140.57:045:53Full Moon23Sun
24Mon2:288.22:228.68:271.78:470.77:025:55Waning Gibbous24Mon
25Tue2:588.33:028.39:071.59:201.07:005:56Waning Gibbous25Tue
26Wed3:288.53:448.09:471.49:551.36:585:58Waning Gibbous26Wed
27Thu4:008.64:317.610:301.410:331.86:575:59Waning Gibbous27Thu
28Fri4:378.65:257.211:181.411:182.36:556:00Third Quarter28Fri
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 100% 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 (100% 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