
Surf Forecasts:
Caspar Creek surf forecast from 11 Sep 2026:
- Best quality surf: Sunday 13 Sep, 5AM (local time) - 2.5ft (0.8m), 14s period, SW swell with cross-offshore winds.
- Most powerful swell: Monday 14 Sep, 8PM (local time) - 10ft (3.0m), 8s period, NW swell with 1,310 kJ wave energy.
- Next surfable swell (1★+): Sunday 13 Sep, 5AM (local time) - 2.5ft (0.8m), 14s period with SW 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 (Sep 13) at 5AM. The primary swell is predicted to be 0.8m and 14s period with a secondary swell of 1.1m and 10s. Another secondary swell of 0.7m and 4s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Caspar Creek in the next 16 days are 3.0m 8s and forecast to arrive on Monday (Sep 14) at 8PM. 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 Friday (Sep 11) at 8AM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Sun 13th Sep) | 2.5ft (0.8m) 14s |
| Best Surf | 5AM (Sun 13th Sep) | 2.5ft (0.8m) 14s |
| Most Powerful | 8PM (Mon 14th Sep) | 10ft (3.0m) 8s |
Table - best surf conditions forecast for Caspar Creek over the next 16 days.
The Lowdown
Alright, surfers, Rusty here, let’s talk about what’s cooking at Caspar Creek. This spot is a sheltered beginner-friendly zone, and the onshore wind is the main enemy for the next week or so. We’ve got a long wait ahead.
The next couple of weeks are a real mixed bag, but patience will pay off if you pick your window carefully. The first solid stretch of anything decent doesn't show until September 16th, so we’re looking at a gap of about 5 days with no real recommendations before that.
September 11th and 12th are write-offs. Cross-onshore wind from the WNW and NW, making everything choppy and ugly. Swell is small and messy.
September 13th through the 15th see the swell picking up, but the wind stays cross-onshore and fresh. The 13th afternoon sees 7ft of lumpy NW swell but with 30 km/h winds, it’s a mess. The wave energy gets serious on the 14th afternoon with a combined energy of 1549, but with 10ft and fresh cross-onshore wind, this is for experts only and still looks pretty ugly.
September 16th is the first real sign of hope. The morning is still marginal with light onshore wind, but the afternoon turns glassy. You’ve got 6ft of NW swell with 9 seconds of period, and the energy is moderate at 418. The water temp is about average for this time of year. This is a good clean option for the beginners and longboarders this spot is known for.
From the 17th to the 19th, we slide back into poor conditions with small swell and cross-onshore breezes.
The standout of the entire outlook is September 21st. The afternoon session is the one to circle. Glassy conditions, 8ft of NW swell, and the wave energy is pumping hard at 1323. The period is 8 seconds, so it’s a bit of a windswell, but that glassy surface will make it rideable. This is a serious size for Caspar Creek though, so this is not a beginner day. With the sheltered setup and clean conditions, this is for the experienced crew looking for some power.
September 22nd and 23rd fade back to smaller, less interesting SW groundswell.
September 24th afternoon offers another chance with 6ft and glassy conditions again, so keep that in mind.
Into the final days of the month, the 25th is marginal and the 26th is more of the same with cross-onshore wind. Nothing to write home about.
So, the call: If you’re a beginner, wait for the glassy 6ft on September 16th afternoon. If you’re an experienced surfer looking for some grunt, the glassy 8ft on September 21st afternoon is your best bet, just be ready for a crowd – this spot can get busy.
Stay salty,
Rusty
Short Range ForecastMostly dry. Very mild (max 16°C on Fri morning, min 12°C on Fri night). Winds increasing (calm on Thu night, fresh winds from the NW by Sun afternoon). | Days 5-7 Weather SummaryMostly dry. Very mild (max 15°C on Mon afternoon, min 11°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||
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) | SW 16 | NW 7 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | NW 9 | NW 6 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | NW 9 | NW 9 | NW 8 |
Wave Graph | |||||||||||||||||||
489 | 255 | 459 | 418 | 412 | 301 | 238 | 241 | 350 | 507 | 639 | 1276 | 744 | 650 | 719 | 517 | 554 | 418 | 239 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross | cross-on | cross-on | cross | cross-on | cross-on | cross | on | glassy | glassy |
High Tide | 11:23PM1.90m | 12:07PM1.77m | 00:13AM1.80m | 12:38PM1.82m | 1:03AM1.66m | 1:09PM1.83m | 1:55AM1.52m | 1:40PM1.81m | 2:52AM1.38m | 2:13PM1.76m | 3:57AM1.26m | 2:51PM1.69m | |||||||
Low Tide | 5:46AM0.03m | 6:04PM0.27m | 6:20AM0.19m | 6:50PM0.19m | 6:54AM0.37m | 7:37PM0.14m | 7:27AM0.55m | 8:25PM0.14m | 8:00AM0.73m | 9:16PM0.17m | 8:36AM0.88m | 10:15PM0.21m | |||||||
— | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | |
— | — | 7:30 | — | — | 7:29 | — | — | 7:27 | — | — | 7:24 | — | — | 7:23 | — | — | 7:22 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 16 | 15 | 13 | 14 | 15 | 14 | 14 | 15 | 14 | 14 | 15 | 13 | 15 | 15 | 14 | 14 | 14 | 14 |
Feels °C | 12 | 14 | 12 | 11 | 11 | 12 | 12 | 10 | 10 | 10 | 11 | 10 | 9 | 13 | 13 | 14 | 13 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | NW 7 | SW 16 | SW 15 | SW 15 | SW 14 | NW 11 | NW 10 | SW 14 | SW 13 | SSW 13 | SW 13 | SW 17 | SW 17 | NW 8 | SW 16 | NW 8 | NW 9 | NW 9 | NW 8 |
231 | 558 | 459 | 418 | 412 | 194 | 217 | 186 | 142 | 116 | 84 | 107 | 106 | 650 | 88 | 517 | 554 | 418 | 239 | |
Swell 2 Height (m) Direction Period (s) | SW 16 | WNW 10 | SSW 8 | NW 12 | NW 11 | SW 14 | SW 14 | NNW 10 | SW 19 | SW 19 | SW 17 | SW 13 | SW 12 | SW 16 | NW 13 | SW 16 | SW 16 | SSW 17 | WNW 11 |
489 | 63 | 19 | 71 | 162 | 301 | 238 | 10 | 58 | 127 | 107 | 82 | 39 | 130 | 45 | 87 | 121 | 258 | 47 | |
Swell 3 Height (m) Direction Period (s) | SSW 9 | S 8 | WSW 16 | WSW 15 | WSW 13 | WSW 13 | WSW 12 | WSW 11 | SW 16 | WSW 10 | S 9 | WNW 15 | WNW 14 | WNW 13 | SSW 21 | NW 12 | NW 12 | SSW 11 | SSW 18 |
113 | 34 | 85 | 72 | 59 | 34 | 29 | 23 | 41 | 10 | 2 | 84 | 21 | 69 | 89 | 37 | 37 | 12 | 103 | |
Wind waves Height (m) Direction Period (s) | — | NW 7 | NW 7 | NW 7 | NW 6 | NW 5 | NW 4 | NW 9 | NW 6 | NW 8 | NW 8 | NW 8 | NW 8 | — | NW 8 | — | — | — | — |
— | 255 | 361 | 261 | 84 | 50 | 22 | 241 | 350 | 507 | 639 | 1276 | 744 | — | 719 | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 209 | 310 | 6 | 263 | 159 | 7 | 310 | 312 | 7 | 75 | 310 | 7 | 118 | 23 | 7 | 64 | 0 | 0 |
Best forecast wave conditions in Mendocino County | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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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.










