Steamboat Slough, Snug Harbor Marina Tides Today
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Steamboat Slough, Snug Harbor Marina runs a mean tidal range of about 2.9 ft. This month the highest water, 4.8 ft, comes on the afternoon of Nov 25, and the lowest, a -0.3 ft minus tide, on the morning of Nov 27.
| Low tide | 6:52 AM | 0.0 ft |
| High tide | 12:51 PM | 3.5 ft |
| Low tide | 7:25 PM | 0.4 ft |
Today on the water at Steamboat Slough, Snug Harbor Marina
Today at Steamboat Slough, Snug Harbor Marina: high tide at 12:51 PM (3.5 ft), low tide at 6:52 AM (0.0 ft) and 7:25 PM (0.4 ft). The National Weather Service forecast for today is sunny with NW winds 3 to 12 mph, 69°F. Sunrise is at 6:34 AM and sunset at 5:05 PM.
| Period | Forecast | Wind | Temp |
|---|---|---|---|
| Today | Sunny | NW 3 to 12 mph | 69°F |
| Tonight | Partly Cloudy then Patchy Fog | W 3 mph | 47°F |
Forecast: National Weather Service point forecast for this location.
Where Steamboat Slough, Snug Harbor Marina is
Steamboat Slough, Snug Harbor Marina sits at 38.1833° N, 121.6550° W on San Francisco Bay, about 1 mi east of Rio Vista, CA, in Solano County. The station here is a subordinate tide prediction point. NOAA has no gauge in the water at this spot; its times and heights are published as offsets from a reference gauge, named below. The closest gauge measuring live water level is Port Chicago, Suisun Bay (NOAA 9415144), 22.7 mi away, and high and low water here run on average about 156 min later than there. The nearest weather station is Pittsburg (Suisun Bay), CA, a shore station reporting wind and, at most sites, water temperature, 16.0 mi away.
The tide at Steamboat Slough, Snug Harbor Marina
Steamboat Slough, Snug Harbor Marina has a semidiurnal tide: two highs and two lows a day of about the same size, roughly 12 hours 25 minutes apart. This month's predictions average 1.9 high tides a day here. For the water around it: Bay tides are mixed semidiurnal, two unequal highs a day with a range near 6 ft at the Golden Gate that shifts in time as it moves into the bay and up the rivers.
About this station
- NOAA predicts tides here from Port Chicago, Suisun Bay, station 9415144. High tide comes about 144 min later and low tide about 168 min later than there.
- High tide heights run about 0.80 times the reference.
Datum and source
Heights on this page are feet above mean lower low water (MLLW), the zero NOAA's nautical charts use for soundings. A predicted 0.0 ft low is the average of the lower low each day; a minus tide is water below chart datum, and a 2 ft high means 2 ft more water than the chart shows. NOAA publishes no datums for this point. Its predictions are offsets from Port Chicago, Suisun Bay and are referenced to MLLW there. Source: NOAA CO-OPS station 9415414, established 1978, gauge removed 1992. The tide times and heights are published as time and height offsets from its reference gauge; TidalMap republishes them daily and does not alter them.
Tide stations near Steamboat Slough, Snug Harbor Marina
- Rio Vista: 3.3 mi, tides about 43 min earlier
- Korths Harbor, San Joaquin River: 7.6 mi, tides about 32 min later
- Snodgrass Slough: 10.8 mi, tides about 162 min later
- Dutch Slough: 11.9 mi, tides about 4 min later
- Meins Landing, Montezuma Slough: 14.1 mi, tides about 92 min earlier
TidalMapMonthly tide calendar
🌊 Biggest flood tides of the month at Steamboat Slough, Snug Harbor Marina this month: Nov 23, Nov 24, Nov 25, Nov 26, Nov 27. These spring highs run the highest water of the month.
🔻 Lowest tides of the month at Steamboat Slough, Snug Harbor Marina this month: Nov 1, Nov 2, Nov 3, Nov 6, Nov 7, Nov 8, Nov 9, Nov 11, Nov 12, Nov 13, Nov 22, Nov 23 …. These minus lows are when flats and bars dry out.
Best fishing times (solunar)
Major and minor solunar windows for Steamboat Slough, Snug Harbor Marina, peak feeding activity is around the moon overhead/underfoot (majors) and moonrise/moonset (minors). Score is the day's activity coefficient (0–100).
| Day | Major windows | Minor windows | Score |
|---|---|---|---|
| Today 🌗 | 7:26–9:26 AM 7:51–9:51 PM | 12:58–2:58 AM 1:44–3:44 PM | 62 |
| Thu Nov 5 🌘 | 8:12–10:12 AM 8:37–10:37 PM | 2:06–4:06 AM 2:08–4:08 PM | 74 |
| Fri Nov 6 🌘 | 8:57–10:57 AM 9:22–11:22 PM | 3:12–5:12 AM 2:33–4:33 PM | 84 |
| Sat Nov 7 🌘 | 9:42–11:42 AM 10:07–12:07 AM | 4:17–6:17 AM 2:59–4:59 PM | 92 |
| Sun Nov 8 🌘 | 10:28–12:28 PM 10:53–12:53 AM | 5:22–7:22 AM 3:28–5:28 PM | 97 |
| Mon Nov 9 🌑 | 11:16–1:16 PM 11:41–1:41 AM | 6:26–8:26 AM 4:02–6:02 PM | 99 |
| Tue Nov 10 🌑 | 12:06–2:06 PM 12:31–2:31 AM | 7:27–9:27 AM 4:42–6:42 PM | 98 |
Predictions & observations: NOAA CO-OPS station 9415414. Solunar windows computed from the moon's position for this location. Times shown in the station's local time. Not for navigation.
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