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

TIDE TIMES for Friday, June 26, 2026
The tide is currently rising in North Spit, Humboldt Bay, CA.
Next low tide : 3:46 pm (3.3 ft)
Next high tide : in 5h 09m at 11:34 am (4.6 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:47 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Mar 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:196.41:086.47:081.57:180.66:496:08Waning Gibbous1Thu
2Fri1:476.61:566.07:531.27:511.26:476:09Waning Gibbous2Fri
3Sat2:186.82:525.48:431.08:251.86:456:11Waning Gibbous3Sat
4Sun2:547.03:594.99:400.89:062.56:446:12Third Quarter4Sun
5Mon3:377.05:214.610:460.69:573.16:426:13Third Quarter5Mon
6Tue4:337.06:544.511:590.311:113.56:416:14Third Quarter6Tue
7Wed5:417.08:204.81:120.06:396:15Third Quarter7Wed
8Thu6:557.19:225.212:403.62:18-0.46:386:16Waning Crescent8Thu
9Fri8:067.210:095.62:003.33:14-0.76:366:17Waning Crescent9Fri
10Sat9:107.410:496.03:062.84:04-0.96:346:18Waning Crescent10Sat
11Sun11:077.55:032.25:48-0.97:337:19New Moon11Sun
12Mon12:266.311:59 AM7.45:541.66:28-0.77:317:21New Moon12Mon
13Tue1:006.612:497.16:421.17:06-0.37:297:22New Moon13Tue
14Wed1:336.81:376.77:290.77:420.37:287:23New Moon14Wed
15Thu2:066.92:256.28:140.58:171.07:267:24Waxing Crescent15Thu
16Fri2:386.93:145.79:000.48:521.77:257:25Waxing Crescent16Fri
17Sat3:106.84:085.29:470.59:282.47:237:26Waxing Crescent17Sat
18Sun3:456.65:094.710:380.710:063.07:217:27First Quarter18Sun
19Mon4:246.36:234.411:360.810:553.57:207:28First Quarter19Mon
20Tue5:136.07:544.412:411.07:187:29First Quarter20Tue
21Wed6:155.89:194.512:053.81:500.97:167:30First Quarter21Wed
22Thu7:255.710:104.81:323.82:520.87:157:31First Quarter22Thu
23Fri8:325.810:445.02:463.63:440.57:137:32Waxing Gibbous23Fri
24Sat9:306.011:135.33:433.24:260.37:117:33Waxing Gibbous24Sat
25Sun10:206.211:405.64:282.75:030.17:107:34Waxing Gibbous25Sun
26Mon11:066.45:102.15:360.17:087:36Waxing Gibbous26Mon
27Tue12:075.911:51 AM6.45:491.56:080.27:067:37Full Moon27Tue
28Wed12:336.312:356.46:281.06:400.57:057:38Full Moon28Wed
29Thu1:016.61:206.27:080.57:120.97:037:39Full Moon29Thu
30Fri1:306.92:086.07:500.07:461.47:017:40Waning Gibbous30Fri
31Sat2:007.13:015.68:36-0.38:221.97:007:41Waning 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 1:40 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 91% 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 Gibbous (91% 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