40.7667’ N, 124.2170’ W

North Spit, Humboldt Bay, CA

55°
H 57°
L 51°
S
17mph
High tide
1:04 pm

Tides Today & Tomorrow in North Spit, Humboldt Bay, CA

TIDE TIMES for Friday, November 13, 2026
The tide is currently rising in North Spit, Humboldt Bay, CA.
Next low tide : 8:28 pm (-0.1 ft)
Next high tide : in 2h 56m at 1:04 pm (6.7 ft)
Sunset today : 5:00 pm
Sunrise tomorrow : 7:01 am
Moon phase : Waxing Crescent (18% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Apr 1746

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:036.19:055.21:083.42:12-0.16:066:48Waxing Gibbous1Fri
2Sat8:126.39:395.72:162.72:59-0.26:056:49Waxing Gibbous2Sat
3Sun9:146.510:126.33:131.83:42-0.26:036:50Waxing Gibbous3Sun
4Mon10:126.610:456.94:050.94:230.06:016:51Full Moon4Mon
5Tue11:086.611:207.44:540.05:020.46:006:52Full Moon5Tue
6Wed12:046.45:43-0.85:420.95:586:53Full Moon6Wed
7Thu1:006.16:32-1.36:231.55:576:54Waning Gibbous7Thu
8Fri12:357.91:585.87:22-1.47:062.15:556:55Waning Gibbous8Fri
9Sat1:167.83:005.48:15-1.37:532.75:536:56Waning Gibbous9Sat
10Sun2:037.44:085.09:12-1.08:483.15:526:57Waning Gibbous10Sun
11Mon2:566.95:244.810:14-0.59:563.45:506:59Third Quarter11Mon
12Tue4:006.46:424.911:22-0.211:213.55:497:00Third Quarter12Tue
13Wed5:145.97:485.012:300.15:477:01Third Quarter13Wed
14Thu6:325.68:365.312:483.21:320.35:457:02Waning Crescent14Thu
15Fri7:435.59:125.52:002.62:230.45:447:03Waning Crescent15Fri
16Sat8:455.49:425.82:552.03:050.65:427:04Waning Crescent16Sat
17Sun9:385.410:086.13:401.43:410.95:417:05Waning Crescent17Sun
18Mon10:265.410:326.34:190.94:141.25:397:06New Moon18Mon
19Tue11:095.410:576.54:550.44:451.65:387:07New Moon19Tue
20Wed11:515.311:216.65:300.05:142.05:367:08New Moon20Wed
21Thu12:335.26:04-0.35:442.45:357:09New Moon21Thu
22Fri1:155.16:39-0.46:132.75:337:10New Moon22Fri
23Sat12:136.72:004.97:15-0.56:433.05:327:11Waxing Crescent23Sat
24Sun12:426.62:494.77:55-0.47:153.35:317:12Waxing Crescent24Sun
25Mon1:156.53:454.68:40-0.37:543.55:297:13Waxing Crescent25Mon
26Tue1:556.34:474.59:31-0.28:473.65:287:14Waxing Crescent26Tue
27Wed2:486.15:504.510:28-0.110:053.65:267:15First Quarter27Wed
28Thu3:575.86:454.811:280.011:363.35:257:16First Quarter28Thu
29Fri5:185.67:305.212:270.05:247:17First Quarter29Fri
30Sat6:395.58:105.712:562.71:210.15:227:18Waxing Gibbous30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418767)

Common Questions About North Spit, Humboldt Bay, CA Tides

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Is this week a spring tide or neap tide in North Spit, Humboldt Bay, CA?

North Spit, Humboldt Bay, CA is currently in a spring phase. Tonight's moon is 18% 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 North Spit, Humboldt Bay, 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 North Spit, Humboldt Bay, CA?

Tide predictions for North Spit, Humboldt Bay, 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 North Spit, Humboldt Bay, CA?

Tide data for North Spit, Humboldt Bay, CA is sourced from NOAA Station #9418767. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9418767.

What is the moon phase in North Spit, Humboldt Bay, CA tonight?

Tonight the moon over North Spit, Humboldt Bay, CA is Waxing Crescent (18% illuminated). This places North Spit, Humboldt Bay, CA 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