Trinidad · Humboldt County · California
Moonstone Beach Surf Report & Forecast, Trinidad, California
Moonstone Beach, Trinidad, California: 9–10 ft, well overhead, at 12 pm PST on Monday, Nov 9, rated Good. The main swell is 9.1 ft at 13 seconds from the west, with an 11 mph cross-shore wind from the south, gusting 19 mph. Water is about 59°F, so a 4/3 full wetsuit is the suggestion; the next low tide is -0.4 ft at 5:40 pm.
9–10 ft
well overhead · occasional 12 ft
- Swell
- 9.1 ft · 13 s · W
- Wind
- 11 mph (S), gusts 19cross-shore
- Tide
- 6.7 ft fallinglow -0.4 ft at 5:40 pm
- Water
- 59°F4/3
- Air
- 58°Ffeels like 51°F
- Sun
- rise 6:57 amset 5:03 pm
Moonstone Beach surf today and tomorrow
Best-rated hour today at Moonstone Beach: 6 am, Great, on a rising mid tide.
Blue band: surf face height from the low end to set waves; dotted: occasional larger sets. Grey line: tide, in feet on the right scale. Colour strip: the hourly rating. Arrows: wind direction and strength, teal when offshore, orange when onshore.
Best-rated hour tomorrow at Moonstone Beach: 6 pm, Great, on a falling low tide.
Hour by hour as a table, today and tomorrow
| Time | Surf | Rating | Wind | Tide |
|---|---|---|---|---|
| 6 am | 8–9 ft | Great | 8 mph offshore (SE), gusts 13 | 3.8 ft |
| 7 am | 8–10 ft | Great | 10 mph offshore (SE), gusts 16 | 4.7 ft |
| 8 am | 8–10 ft | Great | 8 mph cross-shore (SSE), gusts 14 | 5.8 ft |
| 9 am | 9–10 ft | Great | 10 mph cross-shore (SSE), gusts 17 | 6.8 ft |
| 10 am | 9–10 ft | Good | 11 mph cross-shore (S), gusts 19 | 7.4 ft |
| 11 am | 9–10 ft | Great | 11 mph cross-shore (SSE), gusts 19 | 7.4 ft |
| 12 pmnow | 8–9 ft | Good | 10 mph cross-shore (S), gusts 18 | 6.7 ft |
| 1 pm | 7–8 ft | Fair | 11 mph cross-shore (SSW), gusts 19 | 5.4 ft |
| 2 pm | 6–7 ft | Good | 10 mph cross-shore (S), gusts 18 | 3.8 ft |
| 3 pm | 8–9 ft | Good | 10 mph cross-shore (S), gusts 18 | 2.0 ft |
| 4 pm | 8–9 ft | Fair | 10 mph cross-shore (SSW), gusts 18 | 0.6 ft |
| 5 pm | 7–9 ft | Good | 9 mph cross-shore (S), gusts 17 | -0.2 ft |
| 6 pm | 7–8 ft | Good | 9 mph cross-shore (S), gusts 15 | -0.4 ft |
| Time | Surf | Rating | Wind | Tide |
|---|---|---|---|---|
| 6 am | 7–8 ft | Great | 7 mph cross-shore (SE), gusts 12 | 3.6 ft |
| 7 am | 7–8 ft | Great | 6 mph offshore (SE), gusts 11 | 4.2 ft |
| 8 am | 7–9 ft | Great | 7 mph offshore (SE), gusts 12 | 5.1 ft |
| 9 am | 7–9 ft | Great | 7 mph cross-shore (SE), gusts 12 | 6.1 ft |
| 10 am | 8–9 ft | Great | 6 mph cross-shore (SSE), gusts 11 | 6.9 ft |
| 11 am | 8–9 ft | Good | 6 mph cross-shore (SSW), gusts 11 | 7.3 ft |
| 12 pm | 8–9 ft | Fair | 8 mph cross-shore (SW), gusts 14 | 7.0 ft |
| 1 pm | 7–8 ft | Poor to Fair | 9 mph onshore (SW), gusts 16 | 6.1 ft |
| 2 pm | 7–8 ft | Good | 7 mph cross-shore (SSW), gusts 14 | 4.6 ft |
| 3 pm | 9–10 ft | Good | 6 mph cross-shore (SSW), gusts 12 | 3.0 ft |
| 4 pm | 9–10 ft | Good | 6 mph cross-shore (S) | 1.4 ft |
| 5 pm | 10–11 ft | Great | 5 mph cross-shore (S) | 0.2 ft |
| 6 pm | 9–11 ft | Great | 7 mph cross-shore (SE), gusts 12 | -0.3 ft |
Moonstone Beach waves today: sets, lulls and how they break
At 12 pm, sets at Moonstone Beach arrive about every 5 minutes with about 4 waves each, and the waves are mostly spilling and crumbly.
- Set waves
- about 10.2 ft faces
- Waves per set
- about 4
- Sets
- every 5 minutes or so, each lasting about 38 s
- Lulls
- about 95 s between breaking waves
- How they break
- Spillingwhich means soft, crumbling whitewater
- Shape
- Crumblywhich means whitewater rolls gently down the face
- Breaking
- 83% of waves stand up and break where surfers sitThe rest roll through.
- Along-shore current
- light, about 0.4 mphThis is not a rip current forecast. For rip current risk, see the National Weather Service.
Moonstone Beach surf this weekend and the next 10 days
Next 10 days at Moonstone Beach: the biggest day is Saturday, Nov 14 at 11–13 ft, and the best-rated day is Tuesday, Nov 17 (Great). This weekend: Saturday, Nov 14, 11–13 ft and Great; Sunday, Nov 15, 8–12 ft and Great.
Thu, Nov 19 – Tue, Nov 24
Days 11–16 for Moonstone Beach are in the Current app with a Premium subscription.
Bars: surf face height from the low end to set waves, by day. Colour strip: the day's best rating. Arrows: main swell direction. Shaded: this weekend.
The 10-day forecast as a table, with swell and wind
| Day | Surf | Rating | Main swell | Wind am | Wind pm | Best time |
|---|---|---|---|---|---|---|
| Mon, Nov 9 | 6–10 ft | Great | 11.7 ft · 14 s · W | 8 mph cross-shore (SSE), gusts 14 | 10 mph cross-shore (S), gusts 18 | 6 am |
| Tue, Nov 10 | 7–11 ft | Great | 8.8 ft · 13 s · W | 7 mph offshore (SE), gusts 12 | 7 mph cross-shore (SSW), gusts 14 | 6 pm |
| Wed, Nov 11 | 7–11 ft | Great | 8.7 ft · 13 s · W | 5 mph cross-shore (SSE) | 9 mph cross-shore (SSW), gusts 14 | 6 pm |
| Thu, Nov 12 | 7–11 ft | Great | 11.5 ft · 15 s · W | 8 mph offshore (ESE) | 8 mph cross-shore (SSW) | 7 am |
| Fri, Nov 13 | 7–10 ft | Poor | 7.5 ft · 14 s · W | 22 mph cross-shore (S), gusts 31 | 30 mph cross-shore (SSW), gusts 44 | 7 am |
| Sat, Nov 14 | 11–13 ft | Great | 19.4 ft · 16 s · W | 16 mph cross-shore (SSE), gusts 25 | 17 mph cross-shore (S), gusts 25 | 7 am |
| Sun, Nov 15 | 8–12 ft | Great | 11.1 ft · 16 s · WNW | 9 mph cross-shore (SSE), gusts 18 | 8 mph onshore (SW), gusts 16 | 7 am |
| Mon, Nov 16 | 8–12 ft | Great | 8.1 ft · 16 s · W | 5 mph offshore (ESE), gusts 10 | 8 mph cross-shore (SSW), gusts 15 | 7 am |
| Tue, Nov 17 | 7–9 ft | Great | — | 8 mph offshore (ESE) | 8 mph cross-shore (SSE) | 7 am |
| Wed, Nov 18 | 6–10 ft | Great | — | 10 mph onshore (NW) | 9 mph cross-shore (NNW) | 4 pm |
| Thu, Nov 19 – Tue, Nov 24 | Days 11–16 for Moonstone Beach are in the Current app with a Premium subscription. Get the app | |||||
Moonstone Beach tide chart and tide times
Tides at Moonstone Beach today, Monday, Nov 9: low 3.3 ft at 4:39 am, high 7.5 ft at 10:32 am and low -0.4 ft at 5:40 pm. At 12 pm the tide is 6.7 ft and falling.
Moonstone Beach tide chart, November 2026
| Day | Tides |
|---|---|
| Mon, Nov 9 | Low 3.3 ft at 4:39 amHigh 7.5 ft at 10:32 amLow -0.4 ft at 5:40 pm |
| Tue, Nov 10 | High 5.8 ft at 12:23 amLow 3.5 ft at 5:15 amHigh 7.3 ft at 11:05 amLow -0.4 ft at 6:15 pm |
| Wed, Nov 11 | High 5.8 ft at 1:10 amLow 4.0 ft at 5:45 amHigh 7.5 ft at 11:35 amLow 0.0 ft at 6:55 pm |
| Thu, Nov 12 | High 5.7 ft at 1:51 amLow 4.1 ft at 6:19 amHigh 7.3 ft at 12:09 pmLow 0.3 ft at 7:34 pm |
| Fri, Nov 13 | High 5.7 ft at 2:39 amLow 4.5 ft at 6:56 amHigh 7.3 ft at 12:48 pmLow 0.8 ft at 8:18 pm |
| Sat, Nov 14 | High 5.8 ft at 3:30 amLow 4.8 ft at 7:45 amHigh 7.1 ft at 1:29 pmLow 1.2 ft at 9:04 pm |
| Sun, Nov 15 | High 5.9 ft at 4:23 amLow 4.8 ft at 8:54 amHigh 6.4 ft at 2:10 pmLow 1.1 ft at 9:54 pm |
| Mon, Nov 16 | High 5.6 ft at 5:20 amLow 4.4 ft at 10:09 amHigh 5.7 ft at 3:13 pmLow 1.3 ft at 10:41 pm |
| Tue, Nov 17 | High 5.8 ft at 6:05 amLow 4.1 ft at 11:35 am |
Tide predictions, not observations. Heights in feet above MLLW.
Moonstone Beach water temperature
The water temperature at Moonstone Beach is about 59°F on Monday, Nov 9. With the air feeling like 51°F and an 11 mph wind, a 4/3 full wetsuit is the suggestion. Over the next week the water stays between 59 and 60°F.
Water temperature is a forecast for the water at this spot, not a buoy reading. The wetsuit suggestion uses Billabong's wetsuit temperature scale, adjusted for air temperature and wind.
Surf spots near Moonstone Beach
- Camel Rock0.5 mi NNW · 8–10 ft · Good
- Little River State Beach0.5 mi S · 10–11 ft · Great
- Clam Beach1.7 mi S · 10–12 ft · Great
- Trinidad State Beach2.8 mi NW · 10–11 ft · Fair
- Mad River Beach6.0 mi S · 10–12 ft · Great
- Patrick's Point8.3 mi NNW · 9–11 ft · Good
Rated right now. The Current app animates the surf itself on a live map of the whole coast. See the app →
About Moonstone Beach
Moonstone Beach is a rivermouth in Trinidad, Humboldt County, California, facing west.
Follow Moonstone Beach in the Current app
The first 10 days are free, and Premium adds days 11–16.
Forecasts are estimates. Never rely on them for safety. For rip current risk and beach hazards, check the National Weather Service. Forecasts from Current's novel physics simulation. No AI. No black boxes. Ocean and weather data: NOAA (U.S. government data). NOAA does not endorse this site.