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 13m at 5:24 pm (2.9 ft)
Next high tide : 11:31 pm (8.3 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 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:267.62:157.17:46-0.68:090.66:437:49Waxing Crescent1Sun
2Mon2:207.12:567.28:290.19:040.56:447:48Waxing Crescent2Mon
3Tue3:176.53:397.29:130.810:020.46:457:46Waxing Crescent3Tue
4Wed4:205.84:267.19:591.611:050.56:467:44First Quarter4Wed
5Thu5:315.35:186.910:522.46:477:43First Quarter5Thu
6Fri6:525.06:166.612:130.511:55 AM3.06:487:41First Quarter6Fri
7Sat8:194.97:206.51:230.51:093.36:497:39First Quarter7Sat
8Sun9:345.18:246.42:310.52:233.36:507:38Waxing Gibbous8Sun
9Mon10:295.39:226.53:290.33:263.16:517:36Waxing Gibbous9Mon
10Tue11:095.510:136.54:180.24:172.86:527:34Waxing Gibbous10Tue
11Wed11:425.710:586.64:590.25:012.56:537:33Waxing Gibbous11Wed
12Thu12:105.95:350.25:392.16:547:31Full Moon12Thu
13Fri12:376.06:080.36:161.86:557:29Full Moon13Fri
14Sat12:176.61:046.16:390.46:511.66:567:28Full Moon14Sat
15Sun12:556.41:306.27:080.77:271.36:577:26Full Moon15Sun
16Mon1:336.21:576.37:371.18:041.26:587:24Waning Gibbous16Mon
17Tue2:135.92:256.48:061.58:431.16:597:23Waning Gibbous17Tue
18Wed2:575.62:536.48:362.09:261.07:007:21Waning Gibbous18Wed
19Thu3:475.23:266.49:092.510:160.97:017:19Waning Gibbous19Thu
20Fri4:474.94:066.39:472.911:140.97:027:18Third Quarter20Fri
21Sat5:594.75:006.310:393.37:037:16Third Quarter21Sat
22Sun7:184.76:086.312:210.711:53 AM3.67:047:14Third Quarter22Sun
23Mon8:324.97:236.51:300.51:183.57:057:12Third Quarter23Mon
24Tue9:315.38:346.72:340.12:343.17:067:11Waning Crescent24Tue
25Wed10:185.79:387.03:31-0.23:372.57:077:09Waning Crescent25Wed
26Thu10:596.210:377.34:21-0.54:321.77:087:07Waning Crescent26Thu
27Fri11:386.711:337.45:07-0.55:241.07:097:06New Moon27Fri
28Sat12:167.15:51-0.46:140.37:107:04New Moon28Sat
29Sun12:277.312:557.46:34-0.17:04-0.27:117:02New Moon29Sun
30Mon1:217.01:337.67:160.57:53-0.57:127:01Waxing Crescent30Mon
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 8:27 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 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