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

TIDE TIMES for Thursday, July 2, 2026
The tide is currently falling in North Spit, Humboldt Bay, CA.
Next low tide : in 4h 09m at 8:00 pm (3.2 ft)
Next high tide (tomorrow) : 1:46 am (6.5 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - May 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:245.010:456.14:281.44:191.26:148:13Waxing Gibbous1Thu
2Fri11:135.111:106.35:070.84:521.56:138:14Waxing Gibbous2Fri
3Sat11:595.111:366.55:420.25:241.86:128:15Full Moon3Sat
4Sun12:435.16:17-0.25:562.26:108:16Full Moon4Sun
5Mon12:026.71:265.16:52-0.56:272.56:098:17Full Moon5Mon
6Tue12:296.82:115.17:27-0.76:592.96:088:18Full Moon6Tue
7Wed12:576.82:575.08:05-0.97:323.16:078:19Waning Gibbous7Wed
8Thu1:286.83:474.88:46-0.98:093.36:068:20Waning Gibbous8Thu
9Fri2:046.74:424.79:32-0.88:543.56:058:21Waning Gibbous9Fri
10Sat2:496.55:414.710:23-0.79:543.66:048:22Waning Gibbous10Sat
11Sun3:456.26:394.811:19-0.511:143.56:028:23Third Quarter11Sun
12Mon4:565.87:315.112:17-0.36:018:24Third Quarter12Mon
13Tue6:185.58:165.512:403.11:15-0.16:008:25Third Quarter13Tue
14Wed7:405.38:576.11:582.32:090.25:598:26Waning Crescent14Wed
15Thu8:575.39:366.73:041.43:000.55:598:27Waning Crescent15Thu
16Fri10:095.310:157.24:010.33:491.05:588:28Waning Crescent16Fri
17Sat11:145.410:537.74:53-0.74:361.45:578:29Waning Crescent17Sat
18Sun12:155.55:42-1.45:221.95:568:30New Moon18Sun
19Mon1:135.66:30-1.96:082.35:558:31New Moon19Mon
20Tue12:147.92:085.57:17-2.16:552.75:548:32New Moon20Tue
21Wed12:577.83:025.48:04-2.07:443.05:538:33Waxing Crescent21Wed
22Thu1:417.43:575.38:52-1.68:363.25:538:34Waxing Crescent22Thu
23Fri2:296.94:525.29:42-1.29:333.35:528:34Waxing Crescent23Fri
24Sat3:206.35:485.110:33-0.710:403.35:518:35First Quarter24Sat
25Sun4:175.76:425.211:25-0.111:553.25:518:36First Quarter25Sun
26Mon5:215.27:295.312:180.35:508:37First Quarter26Mon
27Tue6:324.78:105.51:112.81:080.85:498:38First Quarter27Tue
28Wed7:454.48:455.82:192.31:561.25:498:39First Quarter28Wed
29Thu8:574.39:176.13:141.62:401.75:488:39Waxing Gibbous29Thu
30Fri10:024.49:476.44:001.03:222.15:488:40Waxing Gibbous30Fri
31Sat11:004.510:186.64:400.44:012.45:478:41Waxing Gibbous31Sat
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 10:53 pm — 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 93% 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 Waning Gibbous (93% 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