40.8067’ N, 124.1670’ W

Eureka, CA

60°
H 62°
L 52°
SSE
17mph
High tide
2:11 pm

Tides Today & Tomorrow in Eureka, CA

TIDE TIMES for Saturday, November 14, 2026
The tide is currently rising in Eureka, CA.
Next low tide : 9:25 pm (0.2 ft)
Next high tide : in 2h 21m at 2:11 pm (6.7 ft)
Sunset today : 4:59 pm
Sunrise tomorrow : 7:02 am
Moon phase : Waxing Crescent (26% illuminated)
Tide Station Location : Station #9418801
Common Questions About Tides

Eureka, CA Tides - Jan 1710

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:446.212:178.06:123.67:08-0.87:485:07New Moon1Wed
2Thu2:196.212:577.66:563.57:43-0.47:485:08Waxing Crescent2Thu
3Fri2:526.21:377.17:423.48:170.07:485:08Waxing Crescent3Fri
4Sat3:256.32:186.58:303.38:490.57:485:09Waxing Crescent4Sat
5Sun3:586.43:055.99:233.29:211.17:485:10Waxing Crescent5Sun
6Mon4:316.64:005.310:213.09:531.87:485:11First Quarter6Mon
7Tue5:066.85:094.811:262.610:272.47:485:12First Quarter7Tue
8Wed5:447.06:334.412:332.27:485:13First Quarter8Wed
9Thu6:267.28:074.41:351.67:485:14First Quarter9Thu
10Fri7:117.59:324.712:023.62:300.97:485:15Waxing Gibbous10Fri
11Sat8:007.810:355.11:104.03:200.27:475:16Waxing Gibbous11Sat
12Sun8:508.111:225.52:174.14:06-0.47:475:17Waxing Gibbous12Sun
13Mon9:408.53:174.04:49-1.07:475:18Full Moon13Mon
14Tue12:025.810:29 AM8.74:113.85:32-1.47:465:20Full Moon14Tue
15Wed12:406.111:18 AM8.95:033.56:13-1.67:465:21Full Moon15Wed
16Thu1:176.412:078.85:543.16:53-1.67:465:22Full Moon16Thu
17Fri1:556.712:588.56:472.77:33-1.27:455:23Waning Gibbous17Fri
18Sat2:327.11:507.87:432.48:13-0.67:455:24Waning Gibbous18Sat
19Sun3:117.42:477.08:422.08:540.27:445:25Waning Gibbous19Sun
20Mon3:527.73:516.29:461.79:361.17:445:26Third Quarter20Mon
21Tue4:357.95:065.410:551.410:212.07:435:28Third Quarter21Tue
22Wed5:238.06:364.912:091.07:425:29Third Quarter22Wed
23Thu6:158.08:184.81:220.67:425:30Third Quarter23Thu
24Fri7:128.09:495.112:203.62:290.27:415:31Waning Crescent24Fri
25Sat8:118.010:515.51:343.93:26-0.27:405:32Waning Crescent25Sat
26Sun9:078.011:365.82:444.04:15-0.47:395:34Waning Crescent26Sun
27Mon9:598.03:433.84:58-0.67:385:35New Moon27Mon
28Tue12:126.010:45 AM8.04:343.65:36-0.67:385:36New Moon28Tue
29Wed12:436.111:27 AM7.95:183.36:10-0.57:375:37New Moon29Wed
30Thu1:126.312:067.76:003.16:41-0.37:365:39New Moon30Thu
31Fri1:386.412:447.36:402.87:110.07:355:40Waxing Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418801)

Common Questions About Eureka, CA Tides

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Is this week a spring tide or neap tide in Eureka, CA?

Eureka, CA is currently in a transitional phase. Tonight's moon is 26% 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 Eureka, CA 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 Eureka, CA?

Tide predictions for Eureka, CA 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 Eureka, CA?

Tide data for Eureka, CA is sourced from NOAA Station #9418801. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9418801.

What is the moon phase in Eureka, CA tonight?

Tonight the moon over Eureka, CA is Waxing Crescent (26% illuminated). This places Eureka, CA 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