46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

68°
H 74°
L 52°
NNE
6mph
Low tide
11:00 am

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Wednesday, September 16, 2026
The tide is currently falling in Seaside, Necanicum River, OR.
Next low tide : in 29m at 11:00 am (2.4 ft)
Next high tide : 4:57 pm (8.3 ft)
Sunset today : 7:25 pm
Sunrise tomorrow : 6:55 am
Moon phase : Waxing Crescent (31% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - Sep 1946

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:406.64:417.810:281.511:220.85:366:55First Quarter1Sun
2Mon5:376.05:197.711:082.35:376:53First Quarter2Mon
3Tue6:455.66:067.512:180.911:56 AM3.05:386:51First Quarter3Tue
4Wed8:005.57:047.41:231.012:583.55:396:49First Quarter4Wed
5Thu9:155.68:117.42:350.92:073.65:416:47Waxing Gibbous5Thu
6Fri10:186.09:167.63:420.63:143.45:426:45Waxing Gibbous6Fri
7Sat11:066.410:158.04:370.24:152.95:436:43Waxing Gibbous7Sat
8Sun11:466.811:058.35:22-0.25:072.45:446:42Waxing Gibbous8Sun
9Mon12:217.26:01-0.65:541.85:466:40Full Moon9Mon
10Tue12:557.66:37-0.86:391.15:476:38Full Moon10Tue
11Wed12:348.71:277.97:12-0.97:220.65:486:36Full Moon11Wed
12Thu1:178.71:588.37:48-0.88:060.05:496:34Full Moon12Thu
13Fri2:028.62:308.68:24-0.58:50-0.45:506:32Waning Gibbous13Fri
14Sat2:498.23:048.99:010.09:35-0.65:526:30Waning Gibbous14Sat
15Sun3:407.83:409.09:390.710:24-0.65:536:28Waning Gibbous15Sun
16Mon4:367.24:239.010:211.511:20-0.55:546:26Third Quarter16Mon
17Tue5:426.65:148.711:112.35:556:24Third Quarter17Tue
18Wed6:586.26:178.412:26-0.212:142.95:576:22Third Quarter18Wed
19Thu8:196.27:318.21:400.01:293.25:586:20Third Quarter19Thu
20Fri9:356.58:498.12:58-0.12:483.15:596:18Waning Crescent20Fri
21Sat10:377.010:008.24:07-0.44:012.56:016:16Waning Crescent21Sat
22Sun11:267.611:018.45:03-0.65:031.86:026:14Waning Crescent22Sun
23Mon12:078.05:49-0.85:551.26:036:12New Moon23Mon
24Tue12:448.36:29-0.76:420.66:046:10New Moon24Tue
25Wed12:398.41:188.57:05-0.57:250.26:066:08New Moon25Wed
26Thu1:238.21:498.57:39-0.18:050.06:076:06New Moon26Thu
27Fri2:067.92:188.58:110.48:43-0.26:086:04Waxing Crescent27Fri
28Sat2:487.52:468.48:431.09:21-0.16:096:02Waxing Crescent28Sat
29Sun3:327.13:148.39:161.710:000.06:116:00Waxing Crescent29Sun
30Mon4:196.73:448.29:512.410:420.36:125:59Waxing Crescent30Mon
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 transitional phase. Tonight's moon is 31% 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 shifting between spring and neap.

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 (31% illuminated). This places Seaside, Necanicum River, OR in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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