Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Saturday, August 1, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 2h 43m at 9:37 am (0.1 ft)
Next high tide : 4:46 pm (2.0 ft)
Sunset today : 7:09 pm
Sunrise tomorrow : 6:04 am
Moon phase : Waning Gibbous (89% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Dec 1982

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:322.41:491.29:460.78:32-0.46:515:47Full Moon1Wed
2Thu4:192.42:221.110:490.89:13-0.46:525:47Waning Gibbous2Thu
3Fri5:092.42:551.012:020.86:535:48Waning Gibbous3Fri
4Sat6:032.33:280.91:330.76:535:48Waning Gibbous4Sat
5Sun7:002.211:390.26:545:48Waning Gibbous5Sun
6Mon8:012.08:210.74:200.56:555:48Third Quarter6Mon
7Tue8:591.910:500.912:520.44:460.46:555:48Third Quarter7Tue
8Wed9:511.72:380.65:110.36:565:49Third Quarter8Wed
9Thu12:011.210:33 AM1.64:280.85:340.16:575:49Waning Crescent9Thu
10Fri12:481.511:06 AM1.55:510.85:570.06:575:49Waning Crescent10Fri
11Sat1:261.811:33 AM1.36:540.86:20-0.16:585:49Waning Crescent11Sat
12Sun1:581.911:57 AM1.27:440.86:44-0.26:585:50Waning Crescent12Sun
13Mon2:282.112:211.28:280.87:09-0.26:595:50New Moon13Mon
14Tue2:572.112:481.19:080.87:36-0.37:005:50New Moon14Tue
15Wed3:272.11:171.19:490.88:05-0.37:005:51New Moon15Wed
16Thu3:582.11:481.010:310.78:34-0.27:015:51New Moon16Thu
17Fri4:312.12:191.011:170.79:04-0.27:015:52Waxing Crescent17Fri
18Sat5:062.02:480.912:080.77:025:52Waxing Crescent18Sat
19Sun5:421.93:170.81:080.77:025:53Waxing Crescent19Sun
20Mon6:211.83:530.82:200.67:035:53Waxing Crescent20Mon
21Tue7:001.75:300.73:210.67:035:54First Quarter21Tue
22Wed7:421.69:130.73:530.57:045:54First Quarter22Wed
23Thu8:241.611:221.04:180.37:045:55First Quarter23Thu
24Fri9:081.52:240.84:440.27:055:55First Quarter24Fri
25Sat12:091.39:52 AM1.44:470.95:130.07:055:56Waxing Gibbous25Sat
26Sun12:471.610:37 AM1.36:140.85:46-0.27:065:56Waxing Gibbous26Sun
27Mon1:251.911:22 AM1.27:170.86:21-0.47:065:57Waxing Gibbous27Mon
28Tue2:042.212:081.28:110.76:59-0.57:075:57Full Moon28Tue
29Wed2:452.412:541.19:030.77:40-0.67:075:58Full Moon29Wed
30Thu3:272.51:421.19:540.78:23-0.67:075:59Full Moon30Thu
31Fri4:112.52:321.010:450.69:06-0.57:085:59Full Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

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What time does the tide turn (slack tide) in Waimanalo, HI today?

Slack tide in Waimanalo, HI is approximately 1:11 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 Waimanalo, HI?

Waimanalo, HI is currently in a spring phase. Tonight's moon is 89% 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 Waimanalo, HI 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 Waimanalo, HI?

Tide predictions for Waimanalo, HI 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 Waimanalo, HI?

Tide data for Waimanalo, HI is sourced from NOAA Station #1612376. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612376.

What is the moon phase in Waimanalo, HI tonight?

Tonight the moon over Waimanalo, HI is Waning Gibbous (89% illuminated). This places Waimanalo, HI 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