46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

58°
H -°
L 54°
SSW
5mph
High tide
4:00 am

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Monday, September 14, 2026
The tide is currently rising in Seaside, Necanicum River, OR.
Next low tide : 9:51 am (0.9 ft)
Next high tide : in 38m at 4:00 am (7.5 ft)
Sunset today : 7:29 pm
Sunrise tomorrow : 6:53 am
Moon phase : Waxing Crescent (14% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - Nov 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:187.91:3510.37:482.48:43-1.66:555:03Waxing Crescent1Thu
2Fri3:097.72:1710.28:322.79:31-1.36:575:01Waxing Crescent2Fri
3Sat4:037.33:069.99:203.110:24-0.86:585:00Waxing Crescent3Sat
4Sun5:027.04:029.310:143.311:22-0.36:594:58First Quarter4Sun
5Mon6:086.95:098.511:193.57:014:57First Quarter5Mon
6Tue7:177.06:307.812:280.312:373.47:024:55First Quarter6Tue
7Wed8:207.57:557.41:370.62:012.97:044:54First Quarter7Wed
8Thu9:148.19:137.32:400.83:192.07:054:53Waxing Gibbous8Thu
9Fri10:008.710:207.43:341.04:221.07:074:52Waxing Gibbous9Fri
10Sat10:409.211:177.54:211.25:140.27:084:50Waxing Gibbous10Sat
11Sun11:159.65:031.65:59-0.47:094:49Full Moon11Sun
12Mon12:077.611:48 AM9.75:422.06:39-0.87:114:48Full Moon12Mon
13Tue12:537.712:199.76:202.57:17-0.97:124:47Full Moon13Tue
14Wed1:377.712:499.66:583.07:53-0.87:144:46Full Moon14Wed
15Thu2:207.61:199.57:353.48:30-0.67:154:44Waning Gibbous15Thu
16Fri3:037.41:529.38:133.79:08-0.37:174:43Waning Gibbous16Fri
17Sat3:477.22:289.08:533.99:470.17:184:42Waning Gibbous17Sat
18Sun4:326.93:098.69:344.010:300.57:194:41Waning Gibbous18Sun
19Mon5:216.73:578.210:224.111:170.97:214:40Third Quarter19Mon
20Tue6:136.64:557.611:204.17:224:40Third Quarter20Tue
21Wed7:076.86:077.112:101.212:293.97:234:39Third Quarter21Wed
22Thu7:557.27:256.81:041.51:413.47:254:38Third Quarter22Thu
23Fri8:397.78:386.81:581.62:472.67:264:37Waning Crescent23Fri
24Sat9:188.49:457.02:481.83:451.67:274:36Waning Crescent24Sat
25Sun9:559.010:447.33:352.04:360.67:294:36Waning Crescent25Sun
26Mon10:319.711:387.64:212.35:23-0.37:304:35Waning Crescent26Mon
27Tue11:0810.25:072.56:09-1.07:314:34New Moon27Tue
28Wed12:297.911:47 AM10.75:532.86:56-1.47:334:34New Moon28Wed
29Thu1:208.012:3010.96:393.07:43-1.67:344:33New Moon29Thu
30Fri2:118.01:1510.97:283.18:32-1.67:354:33Waxing Crescent30Fri
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 14% 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 Waxing Crescent (14% 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