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

TIDE TIMES for Sunday, June 14, 2026
The tide is currently falling in North Spit, Humboldt Bay, CA.
Next low tide : in 4h 40m at 5:56 am (-2.1 ft)
Next high tide : 12:51 pm (5.3 ft)
Sunset today : 8:49 pm
Sunrise tomorrow : 5:44 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Sep 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:456.06:06-0.36:072.16:447:48Full Moon1Tue
2Wed12:087.01:146.16:41-0.16:471.96:457:46Full Moon2Wed
3Thu12:486.81:426.17:140.27:251.76:467:45Full Moon3Thu
4Fri1:276.52:096.27:440.68:041.56:477:43Waning Gibbous4Fri
5Sat2:076.12:376.28:141.18:441.46:487:42Waning Gibbous5Sat
6Sun2:495.73:066.28:441.69:261.46:497:40Waning Gibbous6Sun
7Mon3:365.33:366.29:142.210:131.46:507:38Waning Gibbous7Mon
8Tue4:304.94:126.19:462.711:071.46:517:37Third Quarter8Tue
9Wed5:374.64:556.110:253.26:527:35Third Quarter9Wed
10Thu6:564.45:516.012:101.311:22 AM3.66:537:33Third Quarter10Thu
11Fri8:194.56:576.11:181.112:423.86:547:32Third Quarter11Fri
12Sat9:264.88:046.42:220.72:033.76:557:30Waning Crescent12Sat
13Sun10:155.19:066.73:190.33:083.36:567:28Waning Crescent13Sun
14Mon10:555.510:037.04:08-0.24:032.86:577:26Waning Crescent14Mon
15Tue11:315.910:567.34:52-0.54:532.16:587:25Waning Crescent15Tue
16Wed12:066.45:34-0.65:411.46:597:23New Moon16Wed
17Thu12:416.86:14-0.56:300.87:007:21New Moon17Thu
18Fri12:397.41:177.16:54-0.27:190.27:017:20New Moon18Fri
19Sat1:327.11:547.47:340.38:09-0.17:027:18Waxing Crescent19Sat
20Sun2:286.62:347.58:151.09:03-0.37:037:16Waxing Crescent20Sun
21Mon3:276.13:177.58:591.710:00-0.37:047:15Waxing Crescent21Mon
22Tue4:335.64:067.29:482.411:03-0.17:057:13First Quarter22Tue
23Wed5:495.35:036.910:473.07:067:11First Quarter23Wed
24Thu7:135.16:106.612:120.012:013.47:077:10First Quarter24Thu
25Fri8:345.27:236.41:230.21:243.57:087:08First Quarter25Fri
26Sat9:385.58:336.32:310.22:413.27:097:06Waxing Gibbous26Sat
27Sun10:265.79:356.43:290.23:422.87:107:04Waxing Gibbous27Sun
28Mon11:035.910:286.44:170.24:322.37:117:03Waxing Gibbous28Mon
29Tue11:346.111:156.44:580.35:141.87:127:01Waxing Gibbous29Tue
30Wed12:026.35:330.55:531.47:136:59Full Moon30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418767)

Common Questions About North Spit, Humboldt Bay, CA Tides

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What time does the tide turn (slack tide) in North Spit, Humboldt Bay, CA today?

Slack tide in North Spit, Humboldt Bay, CA is approximately 9:23 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 0% 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 New Moon (0% 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