Surf Forecasts:
Caspar Creek surf forecast from 16 Aug 2026:
- Best quality surf: Sunday 16 Aug, 11PM (local time) - 3.5ft (1.1m), 6s period, NW swell with glassy winds.
- Most powerful swell: Wednesday 19 Aug, 5PM (local time) - 7ft (2.2m), 8s period, NW swell with 535 kJ wave energy.
- Next surfable swell (1★+): Sunday 16 Aug, 11PM (local time) - 3.5ft (1.1m), 6s period with NW swell.
Best Forecast Surf Conditions for Caspar Creek this week:
The surf forecast for Caspar Creek over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 16) at 11PM. The primary swell is predicted to be 1.1m and 6s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Caspar Creek in the next 16 days are 2.2m 8s and forecast to arrive on Wednesday (Aug 19) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 16s period and expected on Sunday (Aug 16) at 2AM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Sun 16th Aug) | 3.5ft (1.1m) 6s |
| Best Surf | 11PM (Sun 16th Aug) | 3.5ft (1.1m) 6s |
| Most Powerful | 5PM (Wed 19th Aug) | 7ft (2.2m) 8s |
Table - best surf conditions forecast for Caspar Creek over the next 16 days.
The Lowdown
Alright, folks, Rusty here. Let’s talk about the surf for the next couple of weeks.
We’re looking at a stretch where the ocean is going to be working, but it’s not going to be pretty for a while. The northwest swell machine is going to be running, but the wind is just going to be a constant pain in the backside, coming mostly from the northwest and putting a chop on everything. The water is running a bit colder than normal for this time of year, which is something to keep in mind for the first session.
For the next week or so, from August 15th right through to the 23rd, the surf at Caspar Creek is just not worth the effort. The swell is there, but it’s mostly short-period windswell, and the cross-onshore wind is going to have it all chopped up and messy. We’re talking surf in the 2 ft range to start, building to maybe 6 ft by Tuesday the 19th, but the quality is just poor. The energy is weak to moderate at best, with combined energy values sitting between 68 and 720. It’s the kind of surf that will have you fighting the current and paddling over whitewater for nothing. The swell direction is from the northwest, which is okay for this spot, but the wind just ruins any chance of a clean face. This is a stretch where you’re better off finding something else to do.
There is a little bump in size on the 23rd, with a 5 ft northwest swell and a period of 8 seconds, but again, the wind is cross-onshore and it’s going to be lumpy. The energy is moderate (522), but the quality is still poor.
Now, here’s where it gets interesting. The real standout isn't till the 27th of August. We’ve got the swell really filling in from the northwest, but it comes with a serious caveat. On the morning of the 27th, we’re looking at a solid 10 ft northwest swell with a 9-second period. This is a big, powerful wave, and the combined energy is strong at 1429. But, the wind is still going to be cross-onshore from the northwest, making it a bit of a washing machine. Then, in the afternoon, it jumps to a solid 13 ft! That’s a lot of water. The energy is very strong at 2477. This is big, expert-only territory, and the wind is still not your friend. This continues into the 28th with 10 ft and 12 ft swells. The conditions are officially ‘marginal,’ which I read as ‘you’re going to have to fight for it.’ This is not for the faint of heart. For a sheltered spot like this, a 13 ft northwest swell with that wind is going to be a beast. It’s going to be big, powerful, and challenging. If you’re a strong, experienced surfer, this could be the biggest, most exciting paddle of the summer, but you’ll be earning every wave.
After that, the swell backs down into the 8 ft range on the 29th and beyond, but the wind stays messy and the quality drops back to poor. It looks like a wild ride in the middle, but not a whole lot of clean, makeable waves. The water’s a bit cold, the wind is onshore, and the waves are either too small to care or too big and messy to handle. It’s a waiting game, folks.
Take it easy, Rusty.
Short Range ForecastMostly dry. Very mild (max 15°C on Sun morning, min 11°C on Mon night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Very mild (max 14°C on Tue afternoon, min 11°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Sat 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | ||||||||||||||||||||
Wave Height (m) Direction Period (s) | NW 7 | NW 6 | NW 6 | NW 6 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 6 | NW 6 | NW 6 |
Wave Graph | ||||||||||||||||||||
48 | 65 | 36 | 51 | 109 | 105 | 112 | 198 | 181 | 261 | 316 | 446 | 535 | 327 | 215 | 263 | 213 | 130 | 146 | 141 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | on | cross-on | cross-on | on | cross-on | cross | cross-on | cross-on | cross | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:03PM1.76m | 2:00AM1.66m | 2:39PM1.77m | 2:57AM1.45m | 3:15PM1.76m | 4:04AM1.28m | 3:55PM1.73m | 5:28AM1.15m | 4:40PM1.69m | 7:12AM1.12m | 5:35PM1.66m | 8:47AM1.16m | 6:36PM1.66m | |||||||
Low Tide | 8:00PM0.41m | 8:10AM0.24m | 8:56PM0.37m | 8:45AM0.46m | 9:56PM0.35m | 9:21AM0.67m | 11:02PM0.33m | 10:01AM0.85m | 00:14AM0.30m | 10:54AM0.98m | 1:24AM0.25m | 12:08PM1.06m | 2:26AM0.18m | |||||||
— | — | 6:28 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — | 6:33 | — | — | |
8:10 | — | — | 8:08 | — | — | 8:07 | — | — | 8:07 | — | — | 8:05 | — | — | 8:04 | — | — | 8:01 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 15 | 15 | 13 | 13 | 13 | 12 | 13 | 14 | 12 | 14 | 14 | 12 | 13 | 13 | 12 | 13 | 13 | 12 |
Feels °C | 12 | 13 | 15 | 14 | 12 | 13 | 11 | 11 | 10 | 12 | 10 | 11 | 11 | 11 | 10 | 10 | 11 | 11 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | NW 7 | NW 7 | NW 7 | SSW 15 | SSW 14 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | WNW 12 | WNW 12 | WNW 11 | SSW 14 | WNW 11 | WNW 10 | WNW 11 |
499 | 627 | 612 | 463 | 109 | 105 | 112 | 272 | 268 | 353 | 291 | 242 | 309 | 196 | 196 | 173 | 236 | 117 | 82 | 90 | |
Swell 2 Height (m) Direction Period (s) | WNW 11 | NW 6 | NW 6 | NW 6 | SSW 15 | SSW 15 | SSW 15 | WNW 8 | SSW 18 | WNW 15 | WNW 13 | WNW 12 | WNW 12 | SSW 15 | SSW 14 | SSW 14 | WNW 11 | SSW 14 | SSW 13 | SSW 13 |
37 | 65 | 36 | 51 | 405 | 334 | 334 | 24 | 63 | 84 | 102 | 172 | 167 | 252 | 223 | 178 | 121 | 156 | 101 | 99 | |
Swell 3 Height (m) Direction Period (s) | WNW 8 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | W 9 | WNW 9 | SSW 18 | WNW 16 | NW 11 | SSW 13 | SW 20 | SW 21 | W 21 | SW 19 | SW 19 | WNW 14 | SW 18 | SW 18 | SW 18 |
13 | 34 | 32 | 29 | 25 | 40 | 43 | 62 | 25 | 5 | 65 | 16 | 18 | 9 | 55 | 58 | 20 | 51 | 111 | 48 | |
Wind waves Height (m) Direction Period (s) | NW 7 | — | — | — | — | — | — | NW 7 | NW 7 | NW 7 | NW 7 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 6 | NW 6 | NW 6 |
48 | — | — | — | — | — | — | 198 | 181 | 261 | 316 | 446 | 535 | 327 | 215 | 263 | 213 | 130 | 146 | 141 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 75 | 6 | 16 | 75 | 7 | 50 | 75 | 7 | 190 | 16 | 7 | 136 | 311 | 7 | 209 | 270 | 6 | 209 | 310 | 7 |
Best forecast wave conditions in Mendocino County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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Information about the Caspar Creek Surf forecast
The above surf forecast table for Caspar Creek provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Caspar Creek can be found by selecting the local surf guide option on the grey menu. Our Caspar Creek surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Caspar Creek) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Caspar Creek may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Caspar Creek is 58 km (36 miles) from Ukiah. If you plan a vacation in Mendocino County, look for hotels and other accommodation in Ukiah. Ukiah has rooms for a wide range of budgets as well as car hire and transport links.











