
Surf Forecasts:
Spanish Bay-South Moss surf forecast from 8 Aug 2026:
- Best quality surf: Tuesday 11 Aug, 5AM (local time) - 4.5ft (1.4m), 9s period, NW swell with glassy winds.
- Most powerful swell: Monday 10 Aug, 8AM (local time) - 6ft (1.9m), 10s period, NW swell with 625 kJ wave energy.
- Next surfable swell (1★+): Tuesday 11 Aug, 5AM (local time) - 4.5ft (1.4m), 9s period with NW swell.
Best Forecast Surf Conditions for Spanish Bay-South Moss this week:
The surf forecast for Spanish Bay-South Moss over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 11) at 5AM. The primary swell is predicted to be 1.4m and 9s period with a secondary swell of 0.5m and 13s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Spanish Bay-South Moss in the next 16 days are 1.9m 10s and forecast to arrive on Monday (Aug 10) at 8AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Thursday (Aug 13) at 2PM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Tue 11th Aug) | 4.5ft (1.4m) 9s |
| Best Surf | 5AM (Tue 11th Aug) | 4.5ft (1.4m) 9s |
| Most Powerful | 8AM (Mon 10th Aug) | 6ft (1.9m) 10s |
Table - best surf conditions forecast for Spanish Bay-South Moss over the next 16 days.
The Lowdown
G’day, I’m Rusty, and I’ve got the local surf outlook for Spanish Bay-South Moss. Let’s be straight up — this stretch is a bit of a mixed bag over the next 16 days, but there are a few windows worth paddling out for.
The forecast kicks off with a weak, long-period SSW groundswell. Friday afternoon the 7th shows a tiny 2ft SSW swell with a period of 19 seconds, but the wind is onshore from the WNW at 9 mph, and the combined swell energy is only 315 — that’s weak. The water’s sitting at 59°, which is pretty normal for this time of year. Honestly, it’s poor surf conditions, so I wouldn’t bother.
Saturday the 8th gives us a slight bump in swell to 2ft SSW, still with a long 18-second period, but the wind stays onshore. The combined energy creeps up to 349, but it’s still a marginal forecast. The afternoon gets a cross-onshore breeze and choppy conditions. Not your day.
Sunday the 9th is where things start to get interesting. The swell jumps to 5ft from the NW, though the period drops to 10 seconds — a short-period wind swell. The combined energy hits 697 (moderate), but the wind is cross-onshore from the WNW at 6-9 mph, keeping it a bit choppy. The morning session is the cleaner option, but it’s still only a marginal call. This is better for an experienced surfer — 5ft is getting a bit much for beginners.
Monday the 10th and Tuesday the 11th hold similar 5-6ft NW swell with 9-10 second periods, cross-onshore winds, and moderate energy around 556-694. Nothing special, but there’s rideable waves for the keen. The early mornings are the pick with lighter winds.
Wednesday the 12th has the swell at 6ft from the WNW, period 9 seconds, and a cross-shore wind from the SW at 6 mph in the morning — that’s a score for a clean-ish look. The combined energy is 643 (moderate). The afternoon gets a 12 mph moderate breeze and cross-chop, so get it early.
Thursday the 13th morning is the best of the week. The swell drops to 5ft from the NW, 10-second period, and the wind goes cross-offshore from the SSW at 9 mph. The combined energy is 548 (moderate), and the conditions are described as “clean.” That’s a proper session — glassy shoulders, good shape. The afternoon gets messy again with 16 mph winds.
From Friday the 14th through to the 22nd, it’s a long run of poor to marginal conditions. Swells hover around 2ft to 4ft, mostly from the SSW or WNW, with short periods and onshore or cross-onshore winds. The combined energy dips back into the 200s and 300s — weak. There’s a brief bump on the 19th with 3ft WNW swell and 13-second period, giving 780 combined energy, but the wind is still onshore. Not worth the drive.
The standout is Thursday morning the 13th — 5ft NW swell, 10-second period, cross-offshore wind, and clean conditions. That’s the one to circle. The rest of the period is mostly for the dedicated, with only marginal windows. Crowds are “sometimes” an issue here, so you might have a few others out, but it’s worth it for that Thursday morning.
Rusty.
Short Range ForecastMostly dry. Very mild (max 16°C on Sat morning, min 13°C on Fri night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Very mild (max 17°C on Wed afternoon, min 14°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Fri 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | ||||||||||||||
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) | SSW 19 | SSW 16 | SSW 18 | SSW 17 | SSW 16 | NW 10 | NW 10 | WNW 9 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | WNW 9 | WNW 9 | WNW 9 | NW 10 | NW 10 | NW 9 |
Wave Graph | ||||||||||||||||||||
210 | 104 | 240 | 162 | 291 | 476 | 535 | 450 | 524 | 415 | 316 | 406 | 323 | 330 | 470 | 460 | 280 | 363 | 292 | 194 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on | on | cross-on | glassy | cross | cross | cross-off | cross-off | cross | glassy |
High Tide | 5:55PM1.83m | 9:04AM1.05m | 6:59PM1.92m | 9:52AM1.13m | 8:00PM1.99m | 10:30AM1.20m | 8:57PM2.03m | 11:06AM1.27m | 9:51PM2.02m | 11:41AM1.34m | 10:41PM1.95m | 12:16PM1.42m | 11:31PM1.82m | |||||||
Low Tide | 1:56AM-0.05m | 12:18PM0.93m | 2:52AM-0.20m | 1:35PM0.90m | 3:41AM-0.31m | 2:42PM0.82m | 4:25AM-0.35m | 3:41PM0.72m | 5:07AM-0.34m | 4:36PM0.62m | 5:45AM-0.26m | 5:31PM0.54m | ||||||||
— | — | 6:18 | — | — | 6:20 | — | — | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:22 | — | — | |
8:07 | — | — | 8:07 | — | — | 8:06 | — | — | 8:04 | — | — | 8:02 | — | — | 8:01 | — | — | 8:00 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 16 | 16 | 15 | 16 | 16 | 15 | 16 | 16 | 15 | 15 | 16 | 14 | 16 | 17 | 16 | 16 | 16 | 16 |
Feels °C | 12 | 14 | 15 | 15 | 15 | 16 | 14 | 14 | 15 | 15 | 15 | 14 | 15 | 13 | 15 | 15 | 15 | 14 | 12 | 15 |
Swell 1 Height (m) Direction Period (s) | SSW 19 | NW 7 | NW 7 | NW 8 | NW 8 | NW 10 | NW 10 | WNW 9 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | WNW 9 | WNW 9 | WNW 9 | NW 10 | NW 10 | NW 9 |
210 | 47 | 73 | 82 | 113 | 476 | 535 | 450 | 524 | 415 | 316 | 406 | 323 | 330 | 470 | 460 | 280 | 363 | 292 | 194 | |
Swell 2 Height (m) Direction Period (s) | SW 13 | SSW 13 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 18 | SW 17 | SSW 16 | SW 16 | SSW 16 | SW 16 | SW 15 |
82 | 67 | 240 | 162 | 291 | 193 | 225 | 167 | 158 | 102 | 101 | 57 | 118 | 207 | 145 | 175 | 206 | 164 | 193 | 191 | |
Swell 3 Height (m) Direction Period (s) | NW 8 | SSW 16 | SW 12 | SW 12 | SSW 12 | SSW 12 | SW 21 | SSW 11 | SSW 11 | SW 20 | SW 19 | SW 19 | SW 18 | SSW 12 | SSW 12 | SSW 13 | S 11 | S 11 | S 10 | S 10 |
11 | 104 | 36 | 36 | 57 | 28 | 18 | 24 | 12 | 98 | 96 | 93 | 155 | 26 | 28 | 69 | 21 | 21 | 19 | 17 | |
Wind waves Height (m) Direction Period (s) | WNW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 4 | SSW 4 | S 4 |
12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 10 | 18 | 2 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 38 | 2 | 277 | 311 | 2 | 88 | 38 | 15 | 88 | 38 | 3 | 88 | 38 | 0 | 3 | 88 | 0 | 3 | 185 | 0 |
Best forecast wave conditions in Monterey | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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Information about the Spanish Bay-South Moss Surf forecast
The above surf forecast table for Spanish Bay-South Moss provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Spanish Bay-South Moss can be found by selecting the local surf guide option on the grey menu. Our Spanish Bay-South Moss 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 (Spanish Bay-South Moss) 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 Spanish Bay-South Moss 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.
Spanish Bay-South Moss is 3 km (2 miles) from Pacific Grove. If you plan a vacation in Monterey, look for hotels and other accommodation in Pacific Grove. Pacific Grove has rooms for a wide range of budgets as well as car hire and transport links.











