Pier 17, San Francisco BayNDBC-PXSC1
At a harbour/1.6 mi away/-/- ft from here
temp, wind, gust, humidity, pressure
Beaches/California/Clipper Cove Beach
Beach Hazards Statement, in full
Alert. A Beach Hazards Statement is in force for Clipper Cove Beach until 9 PM Sunday. Read the alert in full, and see what it means in the Field Book.
Now. Clipper Cove Beach is 67° and clear at 9 AM. The dew point is 46°, so the air feels dry and comfortable. Light breeze from the east at 5 mph.
Today and tonight. It warms to about 86° by 4 PM. Tonight falls to about 63° by 7 AM, under a mostly clear sky. No rain is expected for the rest of the day. The sun is strong around midday: UV index 6, high. Unprotected skin can burn in under half an hour. Air quality is moderate (index 53): fine for most people, though people unusually sensitive to air pollution may feel it outdoors.
The week. The warmest day ahead is tomorrow, near 85°, and the coolest Monday, near 60°. Rain is possible Monday (31%) and Tuesday (31%).
The sky tonight. The sun sets at 6:31 PM. The Moon is a waxing crescent, 34% lit, and sets at 10:38 PM. The next full Moon is Sunday, Oct 25. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 13 minutes long, 2 minutes shorter than yesterday.
As of 9:00 AM in Clipper Cove Beach, California.
Air quality
Index 53, moderate, led by fine particles. Read at 9 AM from its reporting area, San Francisco (CA), 5 miles off.
Highest 55, moderate, today, led by fine particles. Yesterday measured 46, good.
Little smoke near the ground through Sun 5 AM: the index from smoke stays at 6 or under.
Precipitation
None in the last 3 days, to Fri 8 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 10 miles or more through Sun 5 AM.
F
Now, today, and the week
Facing NW 313°
From above: the edge, the break, the view
The waves at buoy 46026, 25.9 mi away.
Wave height is the significant height: the mean of the highest third of the waves. The period is the time between the waves carrying the most energy.
| Time | Wave height | Period | From |
|---|---|---|---|
| Fri 8:50 AM | 3.6 ft | 15 s | SW (229°) |
| Fri 7:50 AM | 3.9 ft | 15 s | SW (221°) |
| Fri 6:50 AM | 3.6 ft | 14 s | W (262°) |
| Fri 5:50 AM | 3.9 ft | 15 s | SW (227°) |
| Fri 4:50 AM | 3.9 ft | 15 s | SW (215°) |
| Fri 3:50 AM | 3.9 ft | 15 s | SW (227°) |
| Fri 2:50 AM | 3.9 ft | 13 s | WNW (287°) |
| Fri 1:50 AM | 3.9 ft | 15 s | SW (231°) |
| Fri 12:50 AM | 4.3 ft | - | WSW (247°) |
| Thu 11:50 PM | 3.9 ft | 16 s | WSW (246°) |
| Thu 10:50 PM | 4.3 ft | 15 s | SW (219°) |
| Thu 9:50 PM | 3.6 ft | 14 s | W (274°) |
| Thu 8:50 PM | 4.3 ft | - | WSW (241°) |
| Thu 7:50 PM | 3.6 ft | 13 s | W (260°) |
| Thu 6:50 PM | 3.9 ft | 14 s | SW (228°) |
| Thu 5:50 PM | 3.9 ft | 14 s | WSW (248°) |
| Thu 4:50 PM | 3.9 ft | 15 s | WSW (239°) |
| Thu 3:50 PM | 4.3 ft | 15 s | WSW (243°) |
| Thu 2:50 PM | 3.9 ft | 15 s | SW (230°) |
| Thu 1:50 PM | 3.9 ft | 15 s | SW (221°) |
| Thu 12:50 PM | 3.9 ft | 15 s | WSW (256°) |
| Thu 11:50 AM | 3.9 ft | 15 s | SW (235°) |
| Thu 10:50 AM | 4.3 ft | 15 s | WSW (239°) |
| Thu 9:50 AM | 3.9 ft | 14 s | W (260°) |
The 5 instruments nearest Clipper Cove Beach, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.6 miles away.
measured now3 instruments
Pier 17, San Francisco BayNDBC-PXSC1
At a harbour/1.6 mi away/-/- ft from here
temp, wind, gust, humidity, pressure
Citizen station FW4637FW4637
In a volunteer observer's own ground/4.0 mi away/54 ft/- ft from here
temp, humidity, wind, precip, pressure
OaklandOAK
At an airfield/10.0 mi away/7 ft/- ft from here
temp, wind, gust, visibility, precip, pressure
measured daily2 instruments
San Francisco 0.8 NECA-SF-22
In a volunteer observer's own ground/2.9 mi away/38 ft/- ft from here
precip, snowfall, snow depth
At a cooperative observer's station/4.3 mi away/112 ft/- ft from here
snowfall, snow depth, precip, high, low
-
Snow on the ground
33 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.