46.0000’ N, 123.9220’ W

Seaside, Necanicum River, OR

59°
H -°
L 41°
NNW
10mph
High tide
5:42 pm

Tides Today & Tomorrow in Seaside, Necanicum River, OR

TIDE TIMES for Saturday, October 17, 2026
The tide is currently rising in Seaside, Necanicum River, OR.
Next low tide (tomorrow) : 1:15 am (1.1 ft)
Next high tide : in 25m at 5:42 pm (7.7 ft)
Sunset today : 6:26 pm
Sunrise tomorrow : 7:35 am
Moon phase : First Quarter (42% illuminated)
Tide Station Location : Station #9438772
Common Questions About Tides

Seaside, Necanicum River, OR Tides - Jun 1886

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:477.76:28-0.86:222.14:277:58New Moon1Tue
2Wed12:159.61:337.97:12-1.37:082.24:277:59New Moon2Wed
3Thu12:559.82:208.17:56-1.67:542.14:268:00New Moon3Thu
4Fri1:399.93:078.18:40-1.78:422.14:268:01Waxing Crescent4Fri
5Sat2:259.83:548.29:25-1.69:312.14:258:02Waxing Crescent5Sat
6Sun3:159.44:448.110:11-1.310:242.14:258:02Waxing Crescent6Sun
7Mon4:108.95:368.111:00-0.811:232.04:258:03First Quarter7Mon
8Tue5:118.26:318.211:53-0.24:248:04First Quarter8Tue
9Wed6:227.57:278.412:301.912:510.54:248:04First Quarter9Wed
10Thu7:387.08:238.71:421.51:501.04:248:05First Quarter10Thu
11Fri8:556.89:169.02:541.02:501.54:248:06Waxing Gibbous11Fri
12Sat10:076.910:069.24:010.33:471.84:248:06Waxing Gibbous12Sat
13Sun11:107.210:529.44:59-0.34:422.14:238:07Waxing Gibbous13Sun
14Mon12:047.45:49-0.85:322.34:238:07Full Moon14Mon
15Tue12:537.66:34-1.16:192.54:238:08Full Moon15Tue
16Wed12:149.31:397.87:15-1.27:032.64:238:08Full Moon16Wed
17Thu12:529.12:227.87:54-1.27:462.74:238:08Full Moon17Thu
18Fri1:298.93:027.88:30-1.08:272.74:238:09Waning Gibbous18Fri
19Sat2:078.73:417.79:06-0.89:082.74:248:09Waning Gibbous19Sat
20Sun2:468.44:197.69:41-0.59:502.74:248:09Waning Gibbous20Sun
21Mon3:278.04:577.510:18-0.110:352.74:248:10Waning Gibbous21Mon
22Tue4:137.55:387.410:570.411:262.74:248:10Third Quarter22Tue
23Wed5:057.06:217.511:390.94:258:10Third Quarter23Wed
24Thu6:076.57:077.612:242.512:281.44:258:10Third Quarter24Thu
25Fri7:186.17:557.91:282.21:211.84:258:10Third Quarter25Fri
26Sat8:316.08:428.22:311.72:172.14:268:10Waning Crescent26Sat
27Sun9:416.29:308.63:321.03:142.34:268:10Waning Crescent27Sun
28Mon10:436.610:179.14:270.34:092.44:278:10Waning Crescent28Mon
29Tue11:387.011:039.55:18-0.55:032.44:278:10Waning Crescent29Tue
30Wed12:287.46:06-1.15:552.34:288:10New Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9438772)

Common Questions About Seaside, Necanicum River, OR Tides

Collapse All
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 42% 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 First Quarter (42% 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