If you fish offshore, you've probably heard of ROFFS — Roffer's Ocean Fishing Forecasting Service. For more than 35 years, ROFFS has been the go-to name in satellite-based fishing forecasts. Their human oceanographers analyze satellite imagery and deliver hand-annotated charts showing where temperature breaks, eddies, and productive water features are located.
EddyCast is a newer entry from SeaLegs.ai that takes a different approach: AI-powered eddy detection combined with integrated weather forecasts, delivered through a self-service interface at a lower price point.
Both services aim to solve the same problem — helping you find fish offshore using ocean data. But they differ significantly in how they work, what they cost, and what you get. Here's an honest, side-by-side comparison to help you decide which is right for your fishing.
What Is ROFFS?
Roffer's Ocean Fishing Forecasting Service (ROFFS) was founded in 1986 by Dr. Mitchell Roffer, a marine scientist who pioneered the use of satellite oceanography for recreational and commercial fishing.
Here's how ROFFS works: You place an order for a specific ocean area, and within 1-2 business days, a ROFFS oceanographer analyzes the latest satellite imagery — SST data, ocean color, and altimetry — and creates a hand-annotated chart. This chart highlights temperature breaks, eddy boundaries, current edges, and recommended fishing areas. The report is delivered by email as an image file.
ROFFS reports start at $64 per chart. Coverage includes the US East Coast, Gulf of Mexico, Caribbean, and some international waters. Multi-chart packages and season passes are available at volume discounts.
The strength of ROFFS is its human expertise. Their oceanographers have decades of experience recognizing subtle patterns in satellite data — developing features that haven't yet shown up clearly in automated analysis, historical patterns that correlate with productive fishing, and regional nuances that vary by season and location. Many tournament-winning captains credit ROFFS as part of their preparation.
What Is EddyCast?
EddyCast is a product by SeaLegs.ai that combines AI-powered satellite analysis with real-time weather forecasts to deliver eddy tracking with integrated weather conditions.
EddyCast uses machine learning algorithms to process satellite SST and altimetry data, automatically detecting active eddies, mapping their boundaries, and classifying them by type (warm-core, cold-core). Each report includes a Fishing Score out of 100 per eddy, GO/CAUTION/AVOID weather ratings (the same green/orange/red system SeaLegsAI users already know), SST maps with thermal gradient visualization, per-eddy detail (coordinates, thermal break in °F, radius, rotation speed, core temperature), target species recommendations, "Where to Fish" and "Tactics" guidance, a "Best Day" weather window recommendation, and a regional "Top Pick" eddy highlight.
The result is a self-service forecast you can access instantly through the web or app. No waiting for email delivery. No manual chart ordering. And the weather overlay means you can assess both where the fish are and whether you can safely reach them — in a single view.
EddyCast forecasts start at $14.99 per report. Monthly unlimited access is $49.99, and annual unlimited is $349. Coverage includes the Gulf of Mexico, Gulf Stream, Mid-Atlantic, Northeast, and Pacific regions.
Feature Comparison
| Feature | EddyCast | ROFFS |
|---|---|---|
| Price | From $14.99/report | From $64/report |
| Delivery | Instant, self-service | Email, 1-2 day turnaround |
| Weather Overlay | Yes (GO/CAUTION/AVOID per eddy) | No |
| Fishing Score | Yes (0-100 per eddy) | No |
| Species & Tactics | Yes (per eddy) | General area recommendations |
| Update Frequency | Daily | Per order |
| Analysis Method | AI + satellite | Human oceanographer |
| Coverage Regions | 9 global regions | US + international |
| Historical Track Record | New | 35+ years |
| Unlimited Option | $49.99/mo or $349/yr | Not available |
When to Choose ROFFS
ROFFS is the right choice if:
- You value human expert analysis. ROFFS oceanographers can spot developing features, interpret ambiguous satellite data, and apply decades of regional experience to their recommendations. If you're preparing for a high-stakes tournament and want every possible edge, the human touch matters.
- You need international coverage. ROFFS covers waters outside the US, including the Caribbean and parts of the Atlantic and Pacific. EddyCast currently covers only US regions.
- You want a proven track record. ROFFS has been in business since 1986. Thousands of charter captains, tournament anglers, and commercial fishermen have used their service successfully over more than three decades. That kind of institutional knowledge and trust takes time to build.
- You prefer a curated, expert opinion. Some anglers prefer receiving a focused analysis from a specialist rather than interpreting data themselves. ROFFS delivers a specific recommendation: "fish here, along this break, in this depth range."
When to Choose EddyCast
EddyCast is the right choice if:
- You want weather-integrated forecasts. This is EddyCast's biggest differentiator. Each eddy gets a GO/CAUTION/AVOID weather rating — the same system SeaLegsAI users already trust. You see at a glance whether conditions are fishable, plus a "Best Day" recommendation identifying the optimal weather window. ROFFS doesn't include weather data at all.
- You want actionable fishing intelligence. EddyCast goes beyond showing you where eddies are. Each eddy includes a Fishing Score out of 100, target species recommendations, and "Where to Fish" and "Tactics" guidance. The regional "Top Pick" tells you which eddy to prioritize.
- You want instant, self-service access. No ordering, no waiting for email delivery. EddyCast is available on-demand, anytime. This is particularly valuable when weather windows open unexpectedly and you need to make a quick decision.
- You want more affordable pricing. At $14.99 per report versus $64, EddyCast is significantly less expensive for individual forecasts. The $49.99/month unlimited plan makes it practical to check conditions frequently — something that would cost hundreds per month with per-report pricing from ROFFS.
- You want daily updates. Ocean conditions change. Eddies drift, edges sharpen or diffuse, and weather shifts constantly. EddyCast's daily updates mean you always have current information. With ROFFS, you receive a snapshot from when the report was generated.
- You fish multiple US regions. EddyCast's unlimited plans cover all nine regions. If you fish the Gulf of Mexico and the Mid-Atlantic at different times of year, one subscription covers both. With ROFFS, each area requires a separate report purchase.
Can You Use Both?
Absolutely — and some serious anglers do exactly that.
A practical approach for tournament anglers or dedicated offshore fishermen:
- Use ROFFS for pre-season planning and tournament prep. Order a ROFFS report before the start of a fishing season or a major tournament to get the human expert's read on developing patterns and long-term feature evolution.
- Use EddyCast for day-to-day decisions during the season. Once you're in the fishing season, EddyCast's daily updates, Fishing Scores, and GO/CAUTION/AVOID ratings are more practical for making daily go/no-go decisions and picking which eddy to target on a given day.
The two services complement each other because they approach the problem differently. ROFFS provides depth of analysis from decades of human expertise. EddyCast provides breadth of information with weather integration, Fishing Scores, and daily updates. Using both gives you the most complete picture possible.
If you can only choose one: choose EddyCast if weather integration, Fishing Scores, and affordable daily access matter most to you. Choose ROFFS if human expert analysis and international coverage are your priorities. If budget allows, use both for maximum advantage.