South Bay Wreck tide times

s.f.bay, CAs.f.bayNOAA 9414609Tuesday, October 20 · PDTTue Oct 20Predictions onlyChange station

Today at South Bay Wreck the next high tide is at 8:46 PM (6.9 ft). Tomorrow's first low is at 3:57 AM.

Estimated now
2.9 ft ↑
Rising 0.4 ft per hour
Next high
8:46 PM
In 4 h 20 min · 6.9 ft
Next low
3:57 AM
In 11 h 31 min · 0.7 ft
Tide range today
6.2 ft
Mean range 6.0 ft
Predictions only. No live gauge at this station.

Today's tide

Estimated curve between high and low timesNightHeight above MLLW
0 ft2 ft4 ft6 ftNOW 4:263:12 AMLow · 0.7 ft9:59 AMHigh · 6.9 ft3:59 PMLow · 2.8 ft8:46 PMHigh · 6.9 ft
Tide chart for South Bay Wreck, today. Low 0.7 ft at 3:12 AM, high 6.9 ft at 9:59 AM, low 2.8 ft at 3:59 PM, high 6.9 ft at 8:46 PM.

Heights and times are estimated from San Francisco, San Francisco Bay using NOAA offsets. Only the high and low points are official; the curve between them is drawn by us.

Today's tides

ft above MLLW
  • Low3:12 AM0.7 ft
  • High9:59 AM6.9 ft
  • Low3:59 PM2.8 ft
  • High8:46 PM6.9 ft
Tide times for South Bay Wreck
TideTimeHeight
Low3:12 AM0.7 ft
High9:59 AM6.9 ft
Low3:59 PM2.8 ft
High8:46 PM6.9 ft
Sunrise
7:22 AM
First light 6:56
Sunset
6:26 PM
Last light 6:52
Moon
70%
Waxing gibbous
Tide range
6.2 ft
Mean 6.0 ft

Best windows today

Plan the week →
  • Fishing
    4:00 to 8:00 PM

    Moving water near sunset, as the tide rises toward the 8:46 PM high. Second window 6:00 to 9:00 AM.

  • Tidepools & shelling
    No daylight low today

    No daylight low today. The next good one is Friday at 5:00 PM.

  • Surfing
    4:00 to 7:00 PM

    Mid tide from 4:00 to 7:00 PM. No wind sensor at this station.

  • Shallow boat launch
    Avoid 1:00 to 5:00 AM

    Water drops under 1.5 ft from 1:00 to 5:00 AM. Plan to be back on the trailer before then.

Plan the week

Moving water around the turn often fishes best. Local species and bait matter more than any chart.

High and low tides for the next 7 days, heights in ft
DayTide 1Tide 2Tide 3Tide 4Range, ft
TodayTue 20L3:12a0.7H9:59a6.9L3:59p2.8H8:46p6.96.2
WedOct 21L3:57a0.7H10:25a7.2L4:41p2.2H9:48p7.06.4
ThuOct 22L4:35a0.8H10:49a7.5L5:18p1.6H10:45p7.06.6
FriOct 23L5:11a1.0H11:14a7.8L5:55p1.0H11:39p7.16.8
SatOct 24L5:46a1.4H11:41a8.1L6:32p0.37.8
SunOct 25H12:33a7.2L6:21a1.7H12:09p8.4L7:11p−0.28.7
MonOct 26H1:27a7.2L6:58a2.2H12:41p8.7L7:54p−0.79.4 spring tide

Spring tides Monday. Lows drop to −0.7 ft, the best shelling days this week. Spring and neap tides

Tide predictions and observations: NOAA National Ocean Service, Center for Operational Oceanographic Products and Services (CO-OPS), station 9414609.

Nearby stations

Currents

Redwood Point, 1.7nm East of

  • Slack3:04 AM
  • Max flood6:29 AM 1.0 kn
  • Slack10:02 AM
  • Max ebb1:00 PM 1.2 kn
  • Slack3:54 PM
  • Max flood6:09 PM 0.9 kn
  • Slack8:52 PM

Current predictions for Redwood Point, 1.7nm East of, 1 mi away. Currents near inlets can be strong. Not for navigation.

Station details

Datum
Mean lower low water
Predictions
NOAA subordinate, from San Francisco, San Francisco Bay
Live gauge
None
Coordinates
37.552° N, 122.162° W
Time zone
Pacific, UTC−7
Station ID
NOAA 9414609

About the tides at South Bay Wreck

This is a mixed-tide station. Some days bring a deep low and a shallow low, and a few days have only one of each. The pattern follows the reference station at San Francisco, San Francisco Bay. With a mean range of about 6.0 ft, the shoreline here changes a lot between high and low water. That is larger than most California stations on this site. Over the next two weeks the biggest daily range, 9.9 ft, comes on October 28, and the smallest, 4.5 ft, on October 31. Looking a year ahead, predictions peak at 9.4 ft on December 24 and bottom out at −1.7 ft on December 24.

Tides here are worked out from the reference station at San Francisco, San Francisco Bay, with NOAA time and height corrections. Times are good for planning, but local wind can shift them. NOAA measured the tide here from 1976 to 1978 to set up these predictions. The nearest other station is Coyote Hills Slough entrance, 2 mi away, where high tide comes about 10 min earlier. For tidal currents, see Redwood Point, 1.7nm East of.

Predictions are based on San Francisco, San Francisco Bay.

Tide predictions and water levels from NOAA CO-OPS. For planning only, not for navigation. Real water levels can differ because of wind, air pressure and river flow. Always check conditions on site.