TidePlanet

Wind in Halfmoon Bay

Hourly forecast for 7 days · updated today, Wednesday, October 28, at 8:23 pm (PDT)
Now · from the east 9 mph
Gusts
19 mph
Beaufort scale
3 · gentle breeze
Today's peak
10 mph at 11:00 pm
In knots
8 kn
Cross-offshore

Today the wind in Halfmoon Bay is a gentle breeze from the east: 0 mph to 10 mph, peaking at 11:00 pm with gusts of 21 mph. The windiest day of the week is Thursday 29: up to 12 mph from the east, with gusts of 27 mph.

Wind for the next 7 days, hour by hour

Arrows point where the wind blows to, every 12 hours. Each hour comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF and GFS.

  • Today, Wed 28 0–10 mph · gusts 21 E · Beaufort 3
  • Thu 29 2–12 mph · gusts 27 E · Beaufort 4
  • Fri 30 3–6 mph · gusts 9 NE · Beaufort 2
  • Sat 31 2–6 mph · gusts 8 N · Beaufort 2
  • Sun 1 4–9 mph · gusts 12 ESE · Beaufort 3
  • Mon 2 3–8 mph · gusts 12 ESE · Beaufort 3
  • Tue 3 3–4 mph · gusts 6 E · Beaufort 2

Every 3 hours

Today
Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Wind (mph) 66222568
Gusts 91285581219
Direction NNENNWWNSESEENEE
Beaufort 22111223
Model HRRRHRRRHRRRHRRRHRRRHRRRHRRRHRRR
Thu 29
Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Wind (mph) 9116711987
Gusts 2025191621131111
Direction ESEEEESEEENEENE
Beaufort 33223332
Model HRRRHRRRHRRRHRRRHRRRNBMNBMNBM
Fri 30
Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Wind (mph) 65543334
Gusts 99865546
Direction EENEENNWWNWSWESE
Beaufort 22221112
Model NBMNBMNBMNBMNBMNBMNBMNBM
Sat 31
Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Wind (mph) 43333456
Gusts 66654678
Direction ESEEEENENWSWNWNNW
Beaufort 21111222
Model NBMNBMNBMNBMNBMNBMNBMNBM

Do the models agree on the wind?

High confidence

The models agree on the wind for the next few days.

What 6 forecast models say for the next few days. The closer they are, the more reliable the forecast.

Do the models agree on the wind?
Wind (mph) TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 71771731449417412511
AIFS 8834454
GFS 912996576874474
ICON 722724618514511618511
HRRR 10211227—————
NBM 13211322696891281246
Confidence highhighhighhighhighhighhigh

Each model's day runs midnight to midnight local time; models that reach fewer days are left blank. Rain: daily total. Wind: the day's highest average wind and, in small type, the strongest gust. Highlighted: values that stand out from the rest. The chance of rain comes from many runs of the same model with slightly different starting data.

Onshore or offshore wind?

Today, from the east: cross-offshore. Calmer water near the shore, and bait and boats drift out to sea.

On Thursday 29, from the east: cross-offshore.

The coast here faces southwest. We work it out from the OpenStreetMap coastline.

How to read the Beaufort scale

ForceNamemphAt sea
2 Light breeze 4–7 Small wavelets
3 Gentle breeze · today 8–12 Scattered whitecaps
4 Moderate breeze · week peak 13–18 Frequent whitecaps
5 Fresh breeze 19–24 Moderate waves, many whitecaps
6 Strong breeze 25–31 Large waves, foam crests
7 Near gale 32–38 Heaped sea, streaks of foam

Questions about the wind in Halfmoon BayQuestions

What's the wind like today in Halfmoon Bay?

Gentle breeze from the east: 9 mph now, peaking at 10 mph at 11:00 pm with gusts of 21 mph.

Which day is windiest this week?

Thursday 29: up to 12 mph from the east, with gusts of 27 mph.

Is it a good day to go fishing by boat?

Today the wind is gentle breeze and waves are 1.4 ft. No strong gusts expected this week. Always check official warnings before heading out.

Is today's wind onshore or offshore?

Cross-offshore: the coast faces southwest.

More about Halfmoon Bay today

Wind near Halfmoon Bay

Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.

Learn more

Wind: Open-Meteo, CC BY 4.0, with the best model for each spot and lead time (NOAA HRRR and NBM in the U.S., Météo-France AROME, DWD ICON-EU, ECMWF IFS and NOAA GFS; the table shows each hour's model); offshore, ECMWF and GFS at the nearest sea grid point, 4.2 mi away. Coast orientation: © OpenStreetMap contributors.

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 8:23 pm (local time).

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